Editing List of Acronyms and Abbreviations

Jump to navigation Jump to search

Warning: You are not logged in. Your IP address will be publicly visible if you make any edits. If you log in or create an account, your edits will be attributed to your username, along with other benefits.

The edit can be undone. Please check the comparison below to verify that this is what you want to do, and then save the changes below to finish undoing the edit.

Latest revision Your text
Line 41: Line 41:
  
 
=A=
 
=A=
−
;ACC: Acceleration, used in [[Surface MFD]] to indicate increasing or decereasing horizontal speed of the ship in m/s<sup>2</sup>
+
;AgP:[[Argument of periapsis]]:The angle in the orbit from the point of the ascending node to the point of periapsis, Used in OrbitMFD.
−
;ACT: Activate, command button in [[RCS attitude MFD]] in docking mode to activate the programmed orientation to the target dock
+
;Alt:[[altitude]], distance from the body surface
−
;AgP:[[Argument of periapsis]]:The angle in the orbit from the point of the ascending node to the point of periapsis, displayed in [[Orbit MFD]]
 
−
;ALT or Alt:[[altitude]], distance from the body surface
 
−
#Used in [[Orbit MFD]] when Alt mode is selected to indicate distance from the surface of the body
 
−
#Used in [[Surface MFD]] to indicate altitude in km from the body surface
 
 
;AN:[[ascending node]]:a vector in an orbit where the body passes from south to north of the plane of reference (i.e. ecliptic or equatorial). Shown in [[Align MFD]] and [[Orbit MFD]] as a dotted vector line connecting to a solid square on the orbit.
 
;AN:[[ascending node]]:a vector in an orbit where the body passes from south to north of the plane of reference (i.e. ecliptic or equatorial). Shown in [[Align MFD]] and [[Orbit MFD]] as a dotted vector line connecting to a solid square on the orbit.
−
;AOA: Angle of attack, the difference between the ship's direction of travel and the pitch of its nose
 
−
#Used in [[Surface MFD]] to indicate the angle of attack
 
 
;AORP:'''A'''utonomous '''O'''rbiter '''R'''apid '''P'''rototype, a system to allow a [[STS|shuttle]] orbiter to land without [[crew]].
 
;AORP:'''A'''utonomous '''O'''rbiter '''R'''apid '''P'''rototype, a system to allow a [[STS|shuttle]] orbiter to land without [[crew]].
−
;AP: Used in [[Surface MFD]], a red rectangle with white "AP" in the altitude tape to indicate the altitude of the ship's apoapsis
+
;ApA:[[apoapsis]] apoapsis altitude, the lowest altitude of an orbit. Used in OrbitMFD mode.
−
;ApA:[[apoapsis]] apoapsis altitude, the lowest altitude of an orbit, displayed in [[Orbit MFD]].
 
 
;ApD:[[apoapsis]] apoapsis distance
 
;ApD:[[apoapsis]] apoapsis distance
−
;ApR:[[apoapsis]] apoapsis radius, displayed in [[Orbit MFD]]
+
;ApR:[[apoapsis]] apoapsis radius
−
;ApT:time to [[apoapsis]] in seconds, displayed in [[Orbit MFD]]
+
;ApT:time to [[apoapsis]] in seconds
 
;AR:
 
;AR:
−
#'''A'''utomatic '''R'''eference, used in [[Align MFD]], [[Orbit MFD]] as a command button for Align to select a reference body automatically based on highest gravity
+
#'''A'''utomatic '''R'''eference, used in [[Align MFD]] as a command button for Align to select a reference body automatically based on highest gravity
−
#'''A'''ltitude '''R'''ange, used to manually set the range in the altitude graph in [[Ascent profile MFD]]
+
#'''A'''ltitude '''R'''ange, used to manually set the range in the altitude graph in [[Ascent profile MFD]]]
 
#'''a'''cceptance '''r'''eview
 
#'''a'''cceptance '''r'''eview
 
;atmo:[[atmosphere]]
 
;atmo:[[atmosphere]]
−
;ATM DATA: Atmospheric data in [[Surface MFD]] readouts
 
 
;ATV:
 
;ATV:
 
#'''A'''utonomous '''T'''ransfer '''V'''ehicle, an unmanned cargo spacecraft, see [[ATV]].
 
#'''A'''utonomous '''T'''ransfer '''V'''ehicle, an unmanned cargo spacecraft, see [[ATV]].
 
#'''A'''utomated '''T'''ransfer '''V'''ehicle[http://www.orbiterwiki.org/wiki/ATV#The_ATV]
 
#'''A'''utomated '''T'''ransfer '''V'''ehicle[http://www.orbiterwiki.org/wiki/ATV#The_ATV]
 
;AU:[[astronomical unit]]
 
;AU:[[astronomical unit]]
−
;AX: '''Ax'''is, command button in [[RCS attitude MFD]] to change the selected axis beetween pitch/yaw/roll
 
  
 
[[#top|Back to top]]
 
[[#top|Back to top]]
  
 
=B=
 
=B=
−
;BAS: Basemode, command button to select programmed attitude (prograde, orbit normal, perpendicular in, radial down) in [[RCS attitude MFD]]
 
 
;BMW:'''B'''ate, '''M'''ueller, '''W'''hite - authors of ''Fundamentals of Astrodynamics'' (1971)
 
;BMW:'''B'''ate, '''M'''ueller, '''W'''hite - authors of ''Fundamentals of Astrodynamics'' (1971)
 
;BRG: '''B'''ea'''r'''in'''g''', used in the [[Horizontal Situation Indicator MFD]] to indicate the compass direction of the ILS or VOR transmitter
 
;BRG: '''B'''ea'''r'''in'''g''', used in the [[Horizontal Situation Indicator MFD]] to indicate the compass direction of the ILS or VOR transmitter
Line 84: Line 74:
 
;CEV:'''C'''rew '''e'''xpedition '''v'''ehicle, see [[CEV]]
 
;CEV:'''C'''rew '''e'''xpedition '''v'''ehicle, see [[CEV]]
 
;CFD:computational fluid dynamics
 
;CFD:computational fluid dynamics
−
;CFG: command button in [[RCS attitude MFD]] to switch to configuration page
 
 
;CLV:'''C'''rew '''l'''aunch '''v'''ehicle, see [[Ares I]]
 
;CLV:'''C'''rew '''l'''aunch '''v'''ehicle, see [[Ares I]]
−
;CNC: Cancel, used in [[RCS attitude MFD]] in the docking mode to cancel the docking mode program
 
 
;COAS:'''C'''rew '''O'''ptical '''A'''lignment '''S'''ight
 
;COAS:'''C'''rew '''O'''ptical '''A'''lignment '''S'''ight
 
;COM:communication or communicator
 
;COM:communication or communicator
Line 95: Line 83:
 
#'''C'''rew '''T'''ransfer '''V'''ehicle, a manned spacecraft derived from the [[ATV]], see [[CTV]]
 
#'''C'''rew '''T'''ransfer '''V'''ehicle, a manned spacecraft derived from the [[ATV]], see [[CTV]]
 
#'''C'''ompatibility '''T'''est '''V'''an, '''NASA'''
 
#'''C'''ompatibility '''T'''est '''V'''an, '''NASA'''
−
;CUR: Command button in [[RCS attitude MFD]] to set the programmed attitude to the current attitude
 
 
;CVEL:
 
;CVEL:
 
#[[closing velocity]]
 
#[[closing velocity]]
Line 102: Line 89:
 
[[#top|Back to top]]
 
[[#top|Back to top]]
 
=D=
 
=D=
−
;D3D9:refers to the advanced graphics client in [[Orbiter]]
+
;D3D9:refers to the advanced graphics client in [[Orbiter]].
−
;Da: Deviation, displayed in [[RCS attitude MFD]] to indicate how many degrees the ship has to go in Roll to reach programmed attitude
 
−
;DCK: command button in [[RCS attitude MFD]] to set the MFD into Docking mode
 
 
;DDT&E:'''d'''esign, '''d'''evelopment, '''t'''est and '''e'''valuation
 
;DDT&E:'''d'''esign, '''d'''evelopment, '''t'''est and '''e'''valuation
 
;DEV:'''Dev'''iation, in the [[Horizontal Situation Indicator MFD]], it indicates how far the OBS is adjusted left or right of the radial
 
;DEV:'''Dev'''iation, in the [[Horizontal Situation Indicator MFD]], it indicates how far the OBS is adjusted left or right of the radial
Line 114: Line 99:
 
;Dir:'''dir'''ection
 
;Dir:'''dir'''ection
 
;Dist:'''dist'''ance
 
;Dist:'''dist'''ance
−
#Displayed in [[Sync MFD]], distance ship to target
 
 
;DIV:[[divergent]], i.e. [[yaw]] [[gimbal]] mode.
 
;DIV:[[divergent]], i.e. [[yaw]] [[gimbal]] mode.
−
;DLng:difference in longitude between ship and target, displayed in [[Sync MFD]]
+
;DLng:longitude difference, as seen on the [[synchronise orbit MFD]]
−
;DN:
+
;DN:[[descending node]]
−
#'''Down''', used in [[Map MFD]] when Tracking mode is off and map zoomed in to scroll the map down so you can see farther South
+
;DNP:dynamic [[pressure]]
−
# Command button in [[RCS attitude MFD]] to change the selected modification up so you can edit it
+
;DNS:atmospheric density
−
#[[descending node]]
+
;DPS:'''D'''ata '''P'''rocessing '''S'''ystem. Term describing the general purpose computers and their interfaces onboard various manned spacecraft.
−
;DNP:dynamic [[pressure]], given in Pa
+
;DST or Dst:distance (to target), used in the [[Horizontal Situation Indicator MFD]] to indicate distance to the selected ILS or VOR transmitter
−
#Displayed in [[Surface MFD]] to indicate atmospheric pressure
 
−
;DNS:atmospheric density, given in kg m<sup>-3</sup>, symbol ρ
 
−
#displayed in [[Surface MFD]]
 
−
;DPS:'''D'''ata '''P'''rocessing '''S'''ystem. Term describing the general purpose computers and their interfaces onboard various manned spacecraft
 
−
;Dr: Deviation, displayed in [[RCS attitude MFD]] to indicate how many degrees until the ship reaches pitch and yaw alignment with the programmed attitude
 
−
;DSP: '''D'''i'''sp'''lay, used in [[Map MFD]] to switch between Ground Track Display and Orbital Plane Display
 
−
;DST or Dst:
 
−
#Distance (to target), used in the [[Horizontal Situation Indicator MFD]] to indicate distance to the selected ILS or VOR transmitter
 
−
#Distance, used in [[Orbit MFD]] to select between Rad, ApR, PeR (distance from body center) and Alt, ApA, PeA (distance from body surface)
 
 
;DTe:time to [[ejection]], as seen on the [[transfer MFD]]
 
;DTe:time to [[ejection]], as seen on the [[transfer MFD]]
 
;DTi:time to intercept, as seen on the [[transfer MFD]]
 
;DTi:time to intercept, as seen on the [[transfer MFD]]
−
;DTmin:time of arrival difference
+
;DTmin:time of arrical difference, as seen on the [[synchronise orbit MFD]]
−
#Displayed in [[Sync MFD]] to indicate difference in time between ship and target passing the intersection point
 
 
;Dv:delta [[velocity]], as seen on the [[transfer MFD]], see also [[Delta-V]]
 
;Dv:delta [[velocity]], as seen on the [[transfer MFD]], see also [[Delta-V]]
  
Line 140: Line 114:
  
 
=E=
 
=E=
−
;Ecc:[[eccentricity]] of orbit, displayed in [[Orbit MFD]]
+
;Ecc:[[eccentricity]]
 
;ECL:plane of the [[ecliptic]]
 
;ECL:plane of the [[ecliptic]]
 
;ECLSS:'''E'''nvironmental '''c'''ontrol and '''l'''ife '''s'''upport '''s'''ystem
 
;ECLSS:'''E'''nvironmental '''c'''ontrol and '''l'''ife '''s'''upport '''s'''ystem
 
;ECSS:'''e'''uropean '''c'''ooperation for '''s'''pace '''s'''tandardization
 
;ECSS:'''e'''uropean '''c'''ooperation for '''s'''pace '''s'''tandardization
 
;EELV:Evolved Expendable Launch Vehicle
 
;EELV:Evolved Expendable Launch Vehicle
−
;ELS: '''EL'''ements, custom '''S'''elect, used in [[Align MFD]] to select a custom orbital elements to which to align
+
;ELS: '''EL'''ements, custom '''S'''elect, used in [[Align MFD]] to select a custom orbital elements to which to align.
−
;END: command button in [[RCS attitude MFD]] to stop the programmed attitude mode
 
 
;EQU:plane of the [[equator]]
 
;EQU:plane of the [[equator]]
−
;EQU POS: Equatorial position, given as longitude and latitude
 
−
#Displayed in [[Surface MFD]] given as position and rate of change
 
 
;ESA:[[European Space Agency]]
 
;ESA:[[European Space Agency]]
 
;ESAS:[[w:Exploration Systems Architecture Study|Exploration Systems Architecture Study]]
 
;ESAS:[[w:Exploration Systems Architecture Study|Exploration Systems Architecture Study]]
Line 162: Line 133:
 
;FPS:[[frame rate]] (frames per second), as seen in the [[general information display]]
 
;FPS:[[frame rate]] (frames per second), as seen in the [[general information display]]
 
;FRF:'''F'''light '''R'''eadiness '''F'''iring, a launch countdown test of the Shuttle running all except SRB ignition and lift-off.
 
;FRF:'''F'''light '''R'''eadiness '''F'''iring, a launch countdown test of the Shuttle running all except SRB ignition and lift-off.
−
;FRM: '''Fr'''a'''m'''e of reference, used in [[Orbit MFD]] to change the orbital display and parameters between Equatorial or Ecliptic
 
  
 
[[#top|Back to top]]
 
[[#top|Back to top]]
 
=G=
 
=G=
−
;G or g:
+
;g:a unit of acceleration. 1g equals the gravity acceleration on earths surface, 9.81 m/s²
−
#used in [[Orbit MFD]], indicates what fraction of gravity is exerted on the ship by the reference body (0 to 1)
 
−
#unit of acceleration. 1g equals the gravity acceleration on earths surface, 9.81 m/s²
 
 
;GET:'''G'''round '''E'''lapsed '''T'''ime [http://history.nasa.gov/SP-4029/Apollo_00c_Introduction.htm]
 
;GET:'''G'''round '''E'''lapsed '''T'''ime [http://history.nasa.gov/SP-4029/Apollo_00c_Introduction.htm]
 
;GL:Used often as vehicle name prefix for a [[Delta-glider]]
 
;GL:Used often as vehicle name prefix for a [[Delta-glider]]
 
;GLOC:'''G'''ravity-induced '''L'''oss '''o'''f '''C'''onsciousness   
 
;GLOC:'''G'''ravity-induced '''L'''oss '''o'''f '''C'''onsciousness   
 
;GMT:Greenwich Mean Time.See [[w:Universal Time|Universal Time on Wikipedia]]
 
;GMT:Greenwich Mean Time.See [[w:Universal Time|Universal Time on Wikipedia]]
−
;GO: '''Go''', command button in [[RCS attitude MFD]], once the desired orientation and modifications are set, to activate the program
 
 
;GPDS:[[GPDS|Generic Payload Description System]]
 
;GPDS:[[GPDS|Generic Payload Description System]]
 
;GPS:'''G'''lobal '''P'''ositioning '''S'''ystem
 
;GPS:'''G'''lobal '''P'''ositioning '''S'''ystem
−
;GS: [[w:Ground speed|Ground speed]]
+
;GS:[[ground speed]]
−
#Command button in [[Surface MFD]] to set the speed tape to GS
 
 
;GTO:[[GTO|'''g'''eostationary '''t'''ransfer '''o'''rbit]]
 
;GTO:[[GTO|'''g'''eostationary '''t'''ransfer '''o'''rbit]]
  
Line 189: Line 155:
 
;HST:[[Hubble Space Telescope]]
 
;HST:[[Hubble Space Telescope]]
 
;HTO:[[hypothetical transfer orbit]], as seen on the [[transfer MFD]]
 
;HTO:[[hypothetical transfer orbit]], as seen on the [[transfer MFD]]
−
;HUD:[[heads up display]], used in [[Docking MFD]], [[Orbit MFD]], [[Surface MFD]] to copy the current parameters to the HUD
+
;HUD:[[heads up display]]
  
 
[[#top|Back to top]]
 
[[#top|Back to top]]
  
 
=I=
 
=I=
−
;IAS:indicated air speed [[w:Indicated airspeed|Indicated airspeed]]
+
;IAS:indicated air speed [http://en.wikipedia.org/wiki/Indicated_air_speed]
−
#Command button in [[Surface MFD]] to set the speed tape to IAS
 
 
;IDS:[[IDS|instrument docking system]], used in [[Docking MFD]]
 
;IDS:[[IDS|instrument docking system]], used in [[Docking MFD]]
 
;ILS:
 
;ILS:
Line 201: Line 166:
 
#also used in [[Horizontal Situation Indicator MFD]] to indicate which runway at which Spaceport is selected by the NAV system
 
#also used in [[Horizontal Situation Indicator MFD]] to indicate which runway at which Spaceport is selected by the NAV system
 
#'''I'''nternational '''l'''aunch '''s'''ervices, a US-russian joint venture marketing [[Atlas]] and [[Proton]] launches
 
#'''I'''nternational '''l'''aunch '''s'''ervices, a US-russian joint venture marketing [[Atlas]] and [[Proton]] launches
−
;Inc: [[Inclination]], angular difference between one orbit with respect to another, usually the ecliptic, equatorial, body orbit, or target orbit, displayed in [[Align MFD]], [[Orbit MFD]]
+
;Inc: [[Inclination]], angular difference between one orbit with respect to another, usually the ecliptic, equatorial, or body orbit. Used in [[Align MFD]]
−
;INV: Inverse, command button in [[RCS attitude MFD]] to change the programmed attitude to the inverse (retrograde, orbit antinormal, perpendicular out, radial up)
 
 
;ISP:[[specific impulse]]
 
;ISP:[[specific impulse]]
 
;ISS:[[International Space Station]]
 
;ISS:[[International Space Station]]
Line 222: Line 186:
 
=L=
 
=L=
 
;LAN:
 
;LAN:
−
#Longitude of the [[ascending node]], used in [[Align MFD]], [[Orbit MFD]]
+
#Longitude of the [[ascending node]], used in [[Align MFD]]
 
#local-area network
 
#local-area network
 
;LCC:
 
;LCC:
Line 228: Line 192:
 
#'''l'''ife '''c'''ycle '''c'''ost
 
#'''l'''ife '''c'''ycle '''c'''ost
 
;LDEF:[[Long Duration Exposure Facility]]
 
;LDEF:[[Long Duration Exposure Facility]]
−
;LEN: List Length
 
−
#Command button in [[Sync MFD]] to select number of orbits to display (lines 0-18)
 
 
;LEO:[[Low earth orbit]]
 
;LEO:[[Low earth orbit]]
 
;LH2:Liquid Hydrogen
 
;LH2:Liquid Hydrogen
 
;LOCV: Loss of crew and vehicle
 
;LOCV: Loss of crew and vehicle
 
;LOX:Liquid Oxygen
 
;LOX:Liquid Oxygen
−
;LPe:longitude of [[periapsis]], displayed in [[Orbit MFD]]
+
;LPe:longitude of [[periapsis]]
 
;L/R:'''L'''eft/'''R'''ight, used in [[Horizontal Situation Indicator MFD]] to switch MFD mode focus to the left or right graphic display
 
;L/R:'''L'''eft/'''R'''ight, used in [[Horizontal Situation Indicator MFD]] to switch MFD mode focus to the left or right graphic display
  
Line 240: Line 202:
 
=M=
 
=M=
 
;m:metre
 
;m:metre
−
;M:
+
;M:Mega (SI prefix for 10<sup>6</sup>). Occasionally mass or [[mach]] number
−
#Mega (SI prefix for 10<sup>6</sup>).  
 
−
#Mass, given in kg
 
−
#[[mach]] number or multiples of speed of sound in a given medium
 
−
##Used in [[Surface MFD]] ship's speed is given in mach number as well as m/s
 
 
;MCC:
 
;MCC:
 
#'''m'''id '''c'''ourse '''c'''orrection
 
#'''m'''id '''c'''ourse '''c'''orrection
Line 259: Line 217:
 
;MMOD:'''M'''icro'''m'''eteorites and '''o'''rbital '''d'''ebris
 
;MMOD:'''M'''icro'''m'''eteorites and '''o'''rbital '''d'''ebris
 
;MMU:'''m'''anned '''m'''aneuvering '''u'''nit, see [[MMU]]
 
;MMU:'''m'''anned '''m'''aneuvering '''u'''nit, see [[MMU]]
−
;MnA:[[mean anomaly]], displayed in [[Orbit MFD]]
+
;MnA:[[mean anomaly]]
−
;MnL:[[mean longitude]], displayed in [[Orbit MFD]]
+
;MnL:[[mean longitude]]
−
;MOD: used in [[Orbit MFD]] and [[Sync MFD]] to cycle the display between parameters only, orbital display only, or both
 
 
;m/s:meters per second, the SI base unit of [[velocity]]
 
;m/s:meters per second, the SI base unit of [[velocity]]
 
;MSx:Mission Specialist x
 
;MSx:Mission Specialist x
Line 273: Line 230:
 
##in [[COMNAV MFD]] it is used to identify up to four receivers in the stack
 
##in [[COMNAV MFD]] it is used to identify up to four receivers in the stack
 
##in [[Horizontal Situation Indicator MFD]], it is used to select which receiver an HSI display is tuned to
 
##in [[Horizontal Situation Indicator MFD]], it is used to select which receiver an HSI display is tuned to
−
##in [[RCS attitude MFD]] command button in Docking mode to slave one of the Nav receivers to this MFD
 
 
#navigation
 
#navigation
 
#[[navigation aid]]
 
#[[navigation aid]]
−
;NT: '''N'''o '''t'''arget, used in [[Orbit MFD]] to deselect the target
 
  
 
[[#top|Back to top]]
 
[[#top|Back to top]]
 
=O=
 
=O=
−
;OAT:outside air temperature, displayed in [[Surface MFD]] given in Kelvins (K)
+
;OAT:outside air temperature
−
;Ob:
+
;Ob:obliquity of ecliptic (tilt of axis of rotation against plane of ecliptic)
−
#Obliquity of ecliptic (tilt of axis of rotation against plane of ecliptic)
 
−
#Orbit, displayed in [[Sync MFD]] indicates how many orbits remaining until rendezvous
 
 
;OB+ and OB-: '''O'''mni'''B'''earing, used to change the offset of the course arrow to left or right of the beam
 
;OB+ and OB-: '''O'''mni'''B'''earing, used to change the offset of the course arrow to left or right of the beam
 
;OBS:[[omni bearing selector]]
 
;OBS:[[omni bearing selector]]
Line 290: Line 243:
 
;[[OMP]]:'''O'''rbiter '''M'''ultiplayer '''P'''roject, an ongoing program to create a multiplayer server in Orbiter.
 
;[[OMP]]:'''O'''rbiter '''M'''ultiplayer '''P'''roject, an ongoing program to create a multiplayer server in Orbiter.
 
;OMS:'''O'''rbital '''M'''aneuvering '''S'''ystem, the 'main engines' of the [[space shuttle]] orbiter
 
;OMS:'''O'''rbital '''M'''aneuvering '''S'''ystem, the 'main engines' of the [[space shuttle]] orbiter
−
;OS:[[w:Orbital speed|Orbital speed]]
+
;OS:[[orbital speed]]
−
#Command button in [[Surface MFD]] to set the speed tape to OS
 
  
 
[[#top|Back to top]]
 
[[#top|Back to top]]
Line 302: Line 254:
 
;PDR:'''p'''reliminary '''d'''esign '''r'''eview
 
;PDR:'''p'''reliminary '''d'''esign '''r'''eview
 
;PDRS:'''P'''ayload '''D'''eployment and '''R'''etrieval '''S'''ystem, the official name of the robot arm of the Space Shuttle
 
;PDRS:'''P'''ayload '''D'''eployment and '''R'''etrieval '''S'''ystem, the official name of the robot arm of the Space Shuttle
−
;PeA:[[periapsis]] altitude. Altitude of periapsis above the surface of the orbited body, used in [[Orbit MFD]]
+
;PeA:[[periapsis]] altitude. Altitude of periapsis above the surface of the orbited body
 
;PeD:[[periapsis]] distance. See PeR.  
 
;PeD:[[periapsis]] distance. See PeR.  
−
;PeR:[[periapsis]] radius. Distance of periapsis from the center of the orbited body, used in [[Orbit MFD]]
+
;PeR:[[periapsis]] radius. Distance of periapsis from the center of the orbited body
−
;PeT:time to [[periapsis]] in seconds, displayed in [[Orbit MFD]]
+
;PeT:time to [[periapsis]] in seconds.
 
;PG:
 
;PG:
−
#Page, switching displayed pages in an MFD mode, used in [[Align MFD]] and [[Ascent profile MFD]]
+
#Page, switching displayed pages in an MFD mode, used in [[Align MFD]]
 
#[[prograde]]
 
#[[prograde]]
 
;PLT:Pilot
 
;PLT:Pilot
 
;PMI:'''P'''rincipal '''m'''oments of '''i'''nertia, see [[PMI]]
 
;PMI:'''P'''rincipal '''m'''oments of '''i'''nertia, see [[PMI]]
 
;Pos:position
 
;Pos:position
−
;PRJ: Projection, used in the [[Orbit MFD]] to switch orbital display between Ecliptic, Equatorial, Ship's orbit, Target orbit
+
;PRJ:[[projection]], as seen on the [[orbit MFD]]
 
;PRR:'''p'''reliminary '''r'''equirements '''r'''eview
 
;PRR:'''p'''reliminary '''r'''equirements '''r'''eview
 
;PSx:Payload Specialist x
 
;PSx:Payload Specialist x
Line 326: Line 278:
 
#mean radius
 
#mean radius
 
#specific gas constant
 
#specific gas constant
−
;+R and -R:
 
−
#Command buttons in [[RCS attitude MFD]] (R+) to add a line (pitch, yaw, roll) to the programmed attitude, or R- to remove the last line
 
−
#Command buttons in [[Sync MFD]] to rotate intersection points
 
 
;r0:atmospheric density at sea level
 
;r0:atmospheric density at sea level
 
;Rad:
 
;Rad:
−
#Displayed in [[Orbit MFD]] when Radius mode is selected to indicate distance from the center of the body in meters
 
 
#radial distance
 
#radial distance
 
#angular unit ''radians''
 
#angular unit ''radians''
−
;RAnm:[[true anomaly]] of reference axis, displayed in [[synchronise orbit MFD]]
+
;RAnm:[[true anomaly]] of reference axis, as seen on the [[synchronise orbit MFD]]
 
;Rate: How fast the current orbital plane is changing, degrees per second, used in [[Align MFD]]
 
;Rate: How fast the current orbital plane is changing, degrees per second, used in [[Align MFD]]
 
;RCS:[[reaction control system]], spacebourne orientation rocket system.
 
;RCS:[[reaction control system]], spacebourne orientation rocket system.
 
;R&D:'''r'''esearch and '''d'''evelopment
 
;R&D:'''r'''esearch and '''d'''evelopment
 
;RDT&E:'''r'''esearch, '''d'''evelopment, '''t'''esting and '''e'''valuation
 
;RDT&E:'''r'''esearch, '''d'''evelopment, '''t'''esting and '''e'''valuation
−
;REF: '''Reference'''
+
;REF: '''Reference''', used in Align MFD to select a reference body.
−
#used in [[Align MFD]], [[Map MFD]], [[Orbit MFD]] to select a reference body.
 
−
#'''Ref''': Reference displayed in [[Sync MFD]] to switch Reference axis
 
 
;RG:[[retrograde]]
 
;RG:[[retrograde]]
−
;RInc:[[relative inclination]], relative inclination between the ship and target orbits, used in [[Align MFD]] and [[Sync MFD]]
+
;RInc:[[relative inclination]], relative inclination between the current and target orbits, used in [[Align MFD]]
 
;RKA:Russian Space Agency
 
;RKA:Russian Space Agency
 
;RMS:'''R'''emote '''M'''anipulator '''S'''ystem
 
;RMS:'''R'''emote '''M'''anipulator '''S'''ystem
Line 350: Line 296:
 
;RTFM:'''R'''ead '''t'''he '''f'''ine (or many other '''f'''-words) '''m'''anual, a typical forum answer for questions already answered extensivly in the manual.
 
;RTFM:'''R'''ead '''t'''he '''f'''ine (or many other '''f'''-words) '''m'''anual, a typical forum answer for questions already answered extensivly in the manual.
 
;RTLS:'''R'''eturn '''t'''o '''l'''aunch '''s'''ite, a [[Space Shuttle]] abort mode.
 
;RTLS:'''R'''eturn '''t'''o '''l'''aunch '''s'''ite, a [[Space Shuttle]] abort mode.
−
;RTN: Return, command button in [[RCS attitude MFD]] to return the display to the Active mode page
 
 
;RVel:relative [[velocity]]
 
;RVel:relative [[velocity]]
−
#Displayed in [[Sync MFD]], Relative speed between ship and target
 
  
 
[[#top|Back to top]]
 
[[#top|Back to top]]
Line 368: Line 312:
 
#'''S'''econdary '''E'''ngine '''C'''ut'''o'''ff
 
#'''S'''econdary '''E'''ngine '''C'''ut'''o'''ff
 
#'''S'''ustainer '''E'''ngine '''C'''ut'''o'''ff
 
#'''S'''ustainer '''E'''ngine '''C'''ut'''o'''ff
−
;SET: Set, used in [[RCS attitude MFD]] to set the desired attitude
 
−
;SHP: Ship, used in [[Map MFD]] to indicate your ship's name, position, altitude, course of your ship
 
 
;Sim:
 
;Sim:
 
#simulation time (in seconds), as seen in the [[general information display]]
 
#simulation time (in seconds), as seen in the [[general information display]]
 
#a common abbreviation for "simulator"
 
#a common abbreviation for "simulator"
 +
;SHP:[[ship]], as seen on the [[orbit MFD]]
 
;Sh-ToR:ship [[time-on-reference]], as seen on the [[synchronise orbit MFD]]
 
;Sh-ToR:ship [[time-on-reference]], as seen on the [[synchronise orbit MFD]]
 
;SI unit: The metric system of measurement, the modern name, see [[SI unit]]
 
;SI unit: The metric system of measurement, the modern name, see [[SI unit]]
 
;SL+ and SL-: '''S'''e'''l'''ect, change which receiver to next or previous receiver to adjust frequency, used in [[COMNAV MFD]]
 
;SL+ and SL-: '''S'''e'''l'''ect, change which receiver to next or previous receiver to adjust frequency, used in [[COMNAV MFD]]
 
;SLF:shuttle landing facility, see [[Cape Canaveral]]
 
;SLF:shuttle landing facility, see [[Cape Canaveral]]
−
;SMa: [[semi-major axis]], used in [[Orbit MFD]]
+
;SMa:[[semi-major axis]]  
−
;SMi:[[semi-minor axis]], used in [[Orbit MFD]]
+
;SMi:[[semi-minor axis]]
 
;SRB:'''S'''olid '''R'''ocket '''B'''ooster [http://en.wikipedia.org/wiki/Solid_rocket_booster]
 
;SRB:'''S'''olid '''R'''ocket '''B'''ooster [http://en.wikipedia.org/wiki/Solid_rocket_booster]
 
;SRTM:'''S'''huttle '''r'''adar '''t'''opography '''m'''ission, see [[SRTM]].
 
;SRTM:'''S'''huttle '''r'''adar '''t'''opography '''m'''ission, see [[SRTM]].
Line 384: Line 327:
 
;SSTO:[[Single_Stage_To_Orbit | Single Stage to Orbit]]
 
;SSTO:[[Single_Stage_To_Orbit | Single Stage to Orbit]]
 
;STOVL:Short take-off, vertical landing. As performed by the DG on full fuel employing hover thrusters during takeoff.
 
;STOVL:Short take-off, vertical landing. As performed by the DG on full fuel employing hover thrusters during takeoff.
−
;STP:static [[pressure]], given in Pa
+
;STP:static [[pressure]]  
−
#Displayed in [[Surface MFD]] to indicate atmospheric pressure
 
 
;STS:'''s'''pace '''t'''ransportation '''s'''ystem, AKA space shuttle, see [[space transportation system]]
 
;STS:'''s'''pace '''t'''ransportation '''s'''ystem, AKA space shuttle, see [[space transportation system]]
−
;SUS: command button in [[RCS attitude MFD]] to suspend programmed attitude temporarily
 
  
 
[[#top|Back to top]]
 
[[#top|Back to top]]
Line 393: Line 334:
 
=T=
 
=T=
  
−
;T:orbit period, measured in seconds, displayed in [[Orbit MFD]]
+
;T:orbit period, measured in seconds
 
;TAEM:Terminal Area Energy Management
 
;TAEM:Terminal Area Energy Management
−
;TAS:true air speed [[w:True airspeed|True airspeed]]
+
;TAS:true air speed [http://en.wikipedia.org/wiki/True_air_speed]
−
#Command button in [[Surface MFD]] to set the speed tape to TAS
 
 
;TEI:'''T'''rans '''E'''arth '''I'''njection[http://en.wikipedia.org/wiki/Trans_Earth_Injection]  
 
;TEI:'''T'''rans '''E'''arth '''I'''njection[http://en.wikipedia.org/wiki/Trans_Earth_Injection]  
−
;TGT:'''T'''ar'''G'''e'''T'''  
+
;TGT:'''T'''ar'''G'''e'''T''', command button used in [[Align MFD]], [[Docking MFD]], [[Orbit MFD]]
−
#command button used in [[Align MFD]], [[Docking MFD]], [[Map MFD]], [[Orbit MFD]], and [[Sync MFD]] to select a target
 
−
#used in the [[Map MFD]] display to indicate target name, position, altitude of the target
 
 
;Tg-ToR:target [[time-on-reference]], as seen on the [[synchronise orbit MFD]]
 
;Tg-ToR:target [[time-on-reference]], as seen on the [[synchronise orbit MFD]]
 
;TKS:russian spacecraft for the Almaz program, see [[TKS]]
 
;TKS:russian spacecraft for the Almaz program, see [[TKS]]
Line 410: Line 348:
 
;Tn:'''T'''ime to '''n'''ode, used in [[Align MFD]]
 
;Tn:'''T'''ime to '''n'''ode, used in [[Align MFD]]
 
;TOFS:tangential offset [[docking MFD]]
 
;TOFS:tangential offset [[docking MFD]]
−
;ToR: time on reference axis, displayed in [[Sync MFD]] to indicate number of seconds until ship or target passes the intersection point
+
;TrA:[[true anomaly]]
−
;TrA:[[true anomaly]], displayed in [[Orbit MFD]]
+
;TRK:Track ship, as displayed by [[map MFD]]
−
;TRK:Track, used in [[map MFD]] to keep the ship centered in the map display
+
;TrL:[[true longitude]]
−
;TrL:[[true longitude]], displayed in [[Orbit MFD]]
 
 
;TRL:'''t'''echnology '''r'''eadiness '''l'''evel
 
;TRL:'''t'''echnology '''r'''eadiness '''l'''evel
 
;Ts:length of siderial day
 
;Ts:length of siderial day
Line 426: Line 363:
 
;UNKS:unknown problems, you are aware of.
 
;UNKS:unknown problems, you are aware of.
 
;UNK-UNKS:unknown problems, you are not aware of.
 
;UNK-UNKS:unknown problems, you are not aware of.
−
;UP:
 
−
#'''UP''', used in [[Map MFD]] when Track mode is off and map is zoomed in to scroll the map up to see farther North
 
−
#Command button in [[RCS attitude MFD]] to change the selected modification up so you can edit it
 
 
;UT:'''u'''niversal '''t'''ime, GMT. Not to be confused with [[UTC]] (Universial Time Co-ordinated). The latter is based on atomic clocks not astronomy, hence the occasional ''leap-second'' to correct UTC to GMT.
 
;UT:'''u'''niversal '''t'''ime, GMT. Not to be confused with [[UTC]] (Universial Time Co-ordinated). The latter is based on atomic clocks not astronomy, hence the occasional ''leap-second'' to correct UTC to GMT.
  
 
[[#top|Back to top]]
 
[[#top|Back to top]]
 
=V=
 
=V=
−
;+V and -V: Used in [[RCS attitude MFD]] to add or subtract one degree each click the programmed attitude mode
 
−
;VACC: Vertical acceleration, used in [[Surface MFD]] how fast rate of ascent or descent is increasing or decreasing in m/s<sup>2</sup>
 
 
;VASI:'''V'''isual '''A'''pproach '''S'''lope '''I'''ndicator, the glideslope lighting system ajacent to runways to guide pilots onto the correct angle of glideslope (normally 3 degrees).
 
;VASI:'''V'''isual '''A'''pproach '''S'''lope '''I'''ndicator, the glideslope lighting system ajacent to runways to guide pilots onto the correct angle of glideslope (normally 3 degrees).
 
;VC:
 
;VC:
 
#virtual cockpit
 
#virtual cockpit
 
#Visual C++, an IDE and C++ compiler by Microsoft.  
 
#Visual C++, an IDE and C++ compiler by Microsoft.  
−
;Vel:[[velocity]], displayed in [[Orbit MFD]]
+
;Vel:[[velocity]]
 
;VOR:
 
;VOR:
 
#[[very high frequency omnidirectional radio]]
 
#[[very high frequency omnidirectional radio]]
Line 445: Line 377:
 
;VRR: '''V'''elocity '''R'''adial '''R'''ange, used to manually set the range in the Radial Velocity graph in [[Ascent profile MFD]]
 
;VRR: '''V'''elocity '''R'''adial '''R'''ange, used to manually set the range in the Radial Velocity graph in [[Ascent profile MFD]]
 
;VS:vertical speed
 
;VS:vertical speed
−
#Used in [[Surface MFD]] to indicate rate of ascent or descent in meters per second
 
 
;VSA: [[Virtual Space Agency]]
 
;VSA: [[Virtual Space Agency]]
−
;VSI: Vertical Speed Indicator, used in [[Surface MFD]], the VS tape reading rate of ascent or descent, in m/s
 
 
;VTOL:'''V'''ertical '''T'''ake '''O'''ff and '''L'''anding
 
;VTOL:'''V'''ertical '''T'''ake '''O'''ff and '''L'''anding
 
;VTR: '''V'''elocity '''T'''angential '''R'''ange, used to manually set the range in the Tangential Velocity Range graph in [[Ascent profile MFD]]
 
;VTR: '''V'''elocity '''T'''angential '''R'''ange, used to manually set the range in the Tangential Velocity Range graph in [[Ascent profile MFD]]
Line 461: Line 391:
 
;YSC:Yokohama Science Center
 
;YSC:Yokohama Science Center
 
=Z=
 
=Z=
−
;ZM+ and ZM-: zoom,used in [[Map MFD]] to zoom the map display in and out
+
;ZM:zoom, as seen on the [[map MFD]]
  
 
[[#top|Back to top]]
 
[[#top|Back to top]]

Please note that all contributions to OrbiterWiki are considered to be released under the GNU Free Documentation License 1.2 (see OrbiterWiki:Copyrights for details). If you do not want your writing to be edited mercilessly and redistributed at will, then do not submit it here.
You are also promising us that you wrote this yourself, or copied it from a public domain or similar free resource. Do not submit copyrighted work without permission!

To protect the wiki against automated edit spam, we kindly ask you to solve the following hCaptcha:

Cancel Editing help (opens in new window)

Templates used on this page:

Retrieved from "https://www.orbiterwiki.org/wiki/List_of_Acronyms_and_Abbreviations"