English abbreviations from ou to ousa
- OU (University of Oklahoma)
- OUA (Ouagadougou Airport)
- OUB (Offshore Petroleum Discharge System (OPDS) Utility Boat)
- OUC (Ohio University - Chillicothe)
- OUCH (Ontario University Competition For Hip)
- OUD (Angads Airport)
- OUE (Ontario Underwater Explorers SCUBA Club)
- OUF (Office of Undergraduate Financing)
- OUG (Ouahigouya Airport)
- OUGS (Office of Under- Graduate Studies)
- OUHC (Oxford University Hockey Club)
- OUHSC (University of Oklahoma Health Sciences Center)
- OUI (Organizationally Unique Identifier)
- OUJ (The Open University of Japan)
- OUL (Oulu Airport)
- OUM (Oum Hadjer Airport)
- OUN (University of Oklahoma Westheimer Airport)
- OUO (Official Use Only)
- OUP (Oxford University Press)
- OUP-USA (Oxford University Press - United States of America)
- OUQ (Ocean University of Qingdao)
- OUR (Batouri Airport)
- OUS (Ontario Ultra Series)
- OUSA (Ontario Undergraduate Student Alliance)