Scientific & Educational Abbreviations and Acronyms

1. ACTL
   Alternative Cleaning Technologies Laboratory
2. ADVS
   Advisory Service
3. AFTI
   Advanced Fighter Technology Integration
4. AIRS
   Acute Insulin Responses
5. AIRS
   Advanced Infrared Sounder
6. AIRS
   Atmospheric InfraRed Sounder (EOS)
7. AIRS
   Alliance Icing Research Study
8. AIRS
   Atmospheric Infrared Sounder
9. ALSI
   Analytical Laboratory Services, Inc.
10. ALTN
    Alternate
11. ALTR
    Approach and Landing Test Requirement
12. ANSS
    Advanced National Seismic System
13. ANST
    Anatolian Studies
14. ANSW
    Answer
15. APSB
    Advance Planning Systems Branch
16. APSG
    After passing
17. APTB
    AdenomaPolyp Tissue Bank
18. ARSI
    Appalachian Rural Systemic Initiative (educational initiative)
19. ARSI
    Atmospheric Research System, Inc.
20. ARTI
    Advanced Rotorcraft Technology Integration

Last updated: May 24, 2020 — Total entries: 44,184