NASA Abbreviations

Here's a list of abbreviations related to the NASA terminology and jargon:

Acronym

Definition
AISAir Injection System
AISAction Item Sheet
AISAirlock Illumination Subassembly
AISAnalog-In Single-ended
AISTAgency of Industrial Science and Technology
AITAtomic International Time
AITAstronauts In Trouble
AITAerITalia
AIUAbort Interface Unit
AIUAvionics Interface Unit
AIVAssembly-Integration-Verification
AJAssembly Jig
AK2080% Azotna Kislota + 20% N2O4
AK20F80% nitric acid + 20% N2O4 + fluorine passivant (AK = Azotna Kislota = Nitric Acid)
AK20I80% nitric acid + 20% N2O4 + Iodine passivant (AK = Azotna Kislota = Nitric Acid)
AK27I73% nitric acid + 27% N2O4 + Iodine passivant (AK = Azotna Kislota = Nitric Acid)
AKMApogee Kick Motor
ALAir Lock
AL/EMUAir Lock/Extravehicular Mobility Unit
ALAEAtmospheric Lyman Alpha Experiment
ALASApproach/Landing Autopilot System
ALASAutomatic Landing Autopilot Subsystem
ALCAft Load Controller
ALCAir Logistics Center
ALCAudio Load Compensator

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