Telecom Abbreviations and Acronyms

1. NIST
   National Institute of Standards & Technology (US)
2. NIST
   National Institute of Standards and Technology
3. P/T
   Part Time
4. PROM
   Programmable Read-Only Memory
5. S R
   Search and Rescue
6. SAMA
   Spread Aloha Multiple Access
7. scn
   Switched Circuit Network
8. SMU
   Service Management Unit
9. STU
   Signal Transmission Unit
10. STU
    Secure Telephone Unit
11. A/V
    Audiovisual
12. ASTM
    American Society for Testing and Materials (Philadelphia, Pennsylvania)
13. b&g
    Background
14. C/T
    Carrier to Noise Temperature Ratio
15. CAMA
    Centralized Automatic Message Accounting
16. P&O
    Purchase Order
17. R&O
    Receive Only
18. I/O
    Input/Output
19. 3GPP
    Third generation Partnership Project
20. LASA
    Large Aperture Seismic Array

Last updated: October 28, 2020 — Total entries: 29,496