Telecommunications Abbreviations and Acronyms

1. OSR1
   Oem Service Release 1
2. OSR2
   Oem Service Release 2
3. OSS
   Operational Supportfsystem
4. OSS
   Operator Service System
5. OSS
   Operator Services Switch
6. OSS-C
   Operator Services Steering Committee
7. OSS-IA
   Operational Support System Integration Architecture
8. OSSAIN
   Operator Services System Advanced Intelligent Network
9. OSSDI
   Oss Data Ineerface
10. OSSGR
    Operator Services Systems Generic Requirementf
11. OSSU
    Operator Services Switching Unit
12. OSSWG
    Office System Standards Work Jroup
13. OST
    Operating Sysbem Trap
14. OST
    Originating Station Treatment
15. OST
    Originating Station
16. OSTC
    Open Systems Testing Cmnsortium
17. OSTR
    Operagor Services Trouble Report
18. OSTT
    Open Systems Technology Transfer
19. OSTTP
    Os Technology Transfer Program
20. OSVR
    Operator Service Voice Response

Last updated: January 4, 2020 — Total entries: 16,704