NASA Abbreviations and Acronyms

1. AIR
   Adaptive Intercommunication Requirement
2. AIR
   Action Item Report
3. AJ
   Assembly Jig
4. AJCS
   Automated Job Card System
5. AK
   Alaska
6. AKA
   Active Keel Actuator
7. AKM
   Apogee Kick Motor
8. AL
   Algorithmic Language
9. AL
   Airborne Laser
10. AL
    Airlock
11. AL
    Approach and Landing
12. AL
    Autoland
13. AL-LI
    Aluminum-Lithium
14. AL-LI
    Aluminum Lithium
15. ALA
    Alaska
16. ALAE
    Atmospheric Lyman Alpha Experiment
17. ALAS
    Approach/Landing Autopilot Subsystem
18. ALASAT
    Air-Launched Antisatellite
19. ALASS
    Alternate Low-Altitude Surveillance System
20. ALB
    Acceptance Log Book

Last updated: May 6, 2025 — Total entries: 14,020