English abbreviations from ospa to oss
- OSPA(Operations Security Professional's Association site of OSPA)
- OSPCA(Ontario Society for the Prevention of Cruelty to Animals)
- OSPF(Open Shortest Path First)
- OSPFW(Online Service Portal FrameWork)
- OSPG(Overseas Security Policy Group)
- OSPL(open space and park land)
- OSQ(Open Source Quarterly)
- OSQA(Open Source Question and Answer system)
- OSR(Occupational Survey Report)
- OSRAP(Optimum Stockage Requirements Analysis Program)
- OSRD(Open Source Research and Development)
- OSRH(Oružane Snage Republike Hrvatske (en: Armed forces of the Republic of Croatia))
- OSRI(Originating Station Routing Indicator)
- OSRM(Office of Standard Reference Materials)
- OSRS(Ohio Spring Race Series)
- OSRTC(Ontario Sound Recording Tax Credit)
- OSS(Operations Support Squadron)
