Telecom Abbreviations and Acronyms

1. CCTV
   Closed Circuit Television
2. CST
   Central Standard Time (UTC-6 Hours)
3. ECU
   Electronic Control Unit
4. FAST
   Field Automated Subscriber Testing
5. O|M
   Operation and Maintenance
6. P&L
   Profit and Loss statement
7. sam
   Service Access Multiplexer
8. sam
   System Administration Manager
9. sam
   Sme Access for Mobile
10. SCM
    Supply Chain Management
11. SCM
    Single-Carrier Modulation
12. SCM
    Selected Communications Mode
13. SCM
    Service Class Mark
14. SPV
    Sound, Picture, Voice
15. (X)
    Exchange
16. (X)
    Extension
17. (X)
    X Window System
18. ACO
    Additional Call Offering
19. AMPS
    Advanced Mobile Phone System
20. AMPS
    Advanced Mobile Phone Service (cellular phone standard)

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