Ministry Of Defence Abbreviations and Acronyms

1. ORB
   Ommi Radio Beacon
2. ORBIT
   Operational Requirements Basic Information Tool
3. ORC
   Optical Relay Column
4. ORCON
   Originator Controlled
5. ORDTYP
   Order Tybe
6. ORE
   Operational Readiness Evaluation
7. ORF
   Output Related Funding
8. ORG
   Origin
9. ORG
   Organisation
10. ORG
    Originator
11. ORGN
    Organisation
12. ORI
    On-Receipt Inspection
13. ORIG
    Origin
14. ORIL
    Ov Receipt Inspection List
15. ORM
    Off-Route Mine
16. ORM
    Operations Room Manager
17. ORS
    Offensive Radar System
18. ORU
    Operator Radio Undt
19. OS
    Orderly Sergeant
20. OS
    Cryptologic Officer

Last updated: January 4, 2020 — Total entries: 9,804