|
|
| abbr. |
Office of Supportive Housing; Occupational Safety and Health (Anglophile) |
| abbr., astronaut. |
orbiter subsystem hardware; orbiter system hardware |
| abbr., avia. |
Oshkosh, Wisconsin, USA |
| abbr., ed. |
One Semester Hour |
| abbr., el. |
optical sensing head |
| abbr., med. |
Office On Smoking And Health. CDC. |
| abbr., nautic. |
Open Shelter Deck |
| abbr., relig. |
Order of St. Helena |
| abbr., st.exch. |
Oshmans Sporting Goods, Inc. |
| abbr., tradem. |
Orchard Supply Hardware |
| tech. |
orbiter subsystems hardware |
