English abbreviations from otsbh to oud
- OTSBH(Over The Shoulder Boulder Holder)
- OTSG(One-time Through Steam Generator)
- OTSS(Online Tutorial Signup System)
- OTT(One True Thing)
- OTU(One Time Unit)
- OTV(Oddcast Television)
- OTW(On The Way)
- OTX(Open Theater X)
- OTY(Observe The Youth)
- OTYBL(Over To You Blue Leader)
- OTYRL(Over To You Red Leader)
- OTZ(Ralph Wien Memorial Airport)
- 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)
