English abbreviations from frpa to fs
- FRPA (Faculty Report of Professional Activities)
- FRQ (Feramin Airport)
- frr (North Frisian language (ISO 639-2 code))
- FRRA (Fleet Reserve Retirement Authority)
- FRRS (Frequency Resource Record System)
- FRS (Fleet Replacement Squadron (Formerly RAG))
- FRSA (Fellow of the Royal Society of Art)
- FRSE (Fellow of the Royal Society of Edinburgh)
- FRS-H (Forward Repair System-Heavy)
- FRSP (Family Refugee Support Project (UK))
- FRT (Frutillar Airport)
- FRU (Manas International Airport)
- Frum. (Fratrum ("Of the Brothers"))
- FRUPS (Functionality, Usability, Reliability, Performance, and Supportability)
- FRW (Francistown Airport)
- FRWYY (Flashing Light Rainbow Water YoYo)
- fry (West Frisian language (ISO 639-2 code))
- FRZ (Fritzlar Air Base)
- FS (Fighter Squadron)
- FS. (Fossor ("Digger"))