English abbreviations from orf to orm
- ORF (Operational Readiness Float)
- ORFEUS ((telescope) Orbiting and Retrievable Far and Extreme Ultraviolet Spectrometer, an ultraviolet space telescope that could be released and later retrieved by the Space Shuttle)
- ORG (Organization)
- ORGA (Office of Research and Grants Administration)
- ORGASM (Official Royal Greenwood Association for the Stalkers of Myspace)
- ORGD (Organizations Directorate)
- ORGY (Offspring Of Reed Graduates Of Yesteryear (informal children-of-alumni group co-founded by David H. French))
- ORH (Worcester Regional Airport)
- ORI (Operational Readiness Inspection)
- ORICO (Oriented Core Data Report)
- ORIF (Order of Rotary International Fellowship)
- ORIG (Original)
- ORION (Outdoor Recreational Instruction On Nature)
- ORIS (Office of Research Information Services (UW))
- ORISE (Oak Ridge Institute for Science and Education)
- ORJ (Orinduik Airport)
- ORK (Cork Airport)
- ORL (Orlando Executive Airport)
- ORLA (Optimum Repair Level Analysis)
- ORM (Operation Risk Management)