Electronics Abbreviations and Acronyms

1. SMT
   Surface-Mount Technology
2. STP
   standard temperature and pressure (0° and 1 atm)
3. tat
   True Air Temperature
4. tat
   Total Air Temperature
5. Trnsfr
   Transfer
6. W/C
   Wire and Cable
7. f
   form F (polar make; make) contacts
8. f
   Filament (vacuum tube)
9. R/T
   Radio Altimeter
10. MAPS
    Minimum Aviation Performance Standards
11. t
    Transmitter
12. t
    True Heading
13. ADTV
    Advanced Definition Television
14. CERT
    Comprehensive Error Rate Testing
15. MSSS
    Mode S-Specific Services
16. NAS
    National Airspace System
17. O
    Overlay
18. SSR
    secondary surveillance radar (ICAO/FAA)
19. ASO
    Automatic Shutoff
20. ASNIC
    Arsenic

Last updated: May 6, 2025 — Total entries: 6,791