L1 |
Legrange point 1 |
L2 |
Legrange point 2 |
L2TP |
Layer 2 Tunneling Protocol |
LAC |
Local Area Coverage |
LAI |
Location Area Identification |
LAMAR |
Large Area Modular Array of Reflectors |
LAMMR |
Large Antenna Multifrequency MW Radiometer |
LAN |
Local Area Network |
LAN |
Longitude of Ascending Node |
LAP |
Link Access Protocol |
LAPB |
Link Access Procedure Balanced |
LAS |
Launch Abort System |
Lat |
Latitude |
LBRDC |
Low Bit Rate Data Communications |
LCC |
Launch Control Centre |
LCC |
Life Cycle Cost |
LCD |
Liquid Crystal Display |
LCF |
Launch Control Facility |
LCH4 |
Liquid Methane |
LCP |
Left-hand Circular Polarisation |
LD |
Launch Director |
LDA |
Launch Decision Authority |
LDM |
Linear Delta Modulation |
LDPC |
Low Density Parity Check |
LDRO |
Lunar Distant Retrograde Orbit |
LDTS |
Low Density Telephony Service |
LDTV |
Limited Definition Television |
LECP |
Low Energy Charged Particle detector |
LED |
Light Emitting Diode |
LEO |
Low Earth Orbit |
LES |
Land Earth Station |
LES |
Launch Escape System |
LF |
Line Feed |
LFBOT |
Luminous Fast Blue Optical Transient |
LGA |
Low Gain Antenna |
LH2 |
Liquid Hydrogen |
LHA |
Local Hour Angle |
LHCP |
Left Hand Circular Polarisation |
LHP |
Loop Heat Pipe |
LIBS |
Laser Induced Breakdown Spectroscopy |
LiOH |
Lithium Hydroxide |
LL |
Low Load |
LLC |
Logical Link Control |
LLO |
Low Lunar Orbit |
LMA |
Limited Motion Antenna |
LMC |
Large Magellanic Cloud |
LMC |
Link Monitor and Control |
LMO |
Low Mars Orbit |
LMDS |
Local Multipoint Distribution Service |
LMES |
Land Mobile Earth Station |
LMO |
Low Mars Orbit |
LMSS |
Land Mobile Satellite Service |
LMT |
Local Mean Time |
LN2 |
Liquid Nitrogen |
LNA |
Low Noise Amplifier |
LNB |
Low Noise Block downconverter |
LNBF |
Low Noise Block with integrated Feed |
LNC |
Low Noise Converter |
LNG |
Liquified Natural Gas |
LNR |
Low Noise Receiver |
LO |
Local Oscillator |
LOCV |
Loss of Crew and Vehicle |
LOF |
Local Oscillator Frequency |
LOI |
Lunar Orbit Insertion |
LOL |
Limit Of Liability |
LOM |
Loss Of Mission |
Lon |
Longitude |
LOR |
Loran |
LOR |
Lunar Orbit Rendezvous |
LOS |
Line of Sight |
LOS |
Loss of Signal |
LOV |
Loss Of Vehicle |
LOX |
Liquid Oxygen |
LP |
Linear Polarisation |
LPC |
Linear Predictive Coding |
Lpe |
Longitude of Periapsis |
LPF |
Low Pass Filter |
LPFTP |
Low Pressure Fuel Turbopump |
LPG |
Liquified Petroleum Gas |
LPS |
Launch Process System |
LRB |
Liquid Rocket Booster |
LRE |
Low Rate Encoding |
LRR |
Launch Readiness Review |
LRU |
Line Replaceable Unit |
LS |
Letter Shift |
LS |
Link Switch |
LSA |
Launch Services Agreement |
LSB |
Least Significant Bit |
LSC |
Line Signalling Channel |
LSE |
Line Signalling Equipment |
LSG |
Large Signal Gain |
LSI |
Large Scale Integration |
LSM |
Line Switch Marker |
LSO |
Line Signalling Oscillator |
LSP |
Launch Services Provider |
LSS |
Large Space Structure |
LTC |
Loi Sur Les Télécommunications |
LTE |
Long Term Evolution |
LTOM |
Less Than One Minute |
LTOS |
Less Than One Second |
LTP |
Lunar Transient Phenomenon |
LUT |
Launch Umbilical Tower |
LV |
Launch Vehicle |
LVDS |
Low Voltage Differential Signal |
LWIR |
Long-Wave InfraRed |
LZ |
Landing Zone |