Internet Abbreviations and Acronyms

1. ORSN
   Open Root Server Network
2. ORZ
   One Ring Zero
3. OS
   Operating System
4. OSBE
   The Organization of State Broadcasting Executives
5. OSHA
   Open Source Hardware Association
6. OSIF
   Oh Hh** I Forgot
7. OSINTOT
   Oh Sh** I Never Thought of That
8. OSJ
   Orange System Japan
9. OSM
   Open Source Media
10. OSOS
    One-Stop Operating System
11. OSPF
    Open Shortest Path First (ATM)
12. OSPM
    Operating System
13. OSR
    On-Site Rules
14. OSRR
    On- Site Rules Revisions
15. OSS
    Oqibo Site Server
16. OSTWG
    Online Safety and Technologysworking Group
17. OSTWG
    Onlije Safety Technology Working Group
18. OSTWG
    Online Safety & Technology Working Group
19. OT
    Off Topic
20. OT
    Off-Topic

Last updated: May 24, 2020 — Total entries: 8,931