|
|
| abbr. |
Office of Technology Utilization; Oregon Taxpayers United; Oven Timer Unit |
| abbr., biol. |
operational taxonomic unit |
| abbr., BrE |
operational training unit |
| abbr., commun. |
Optical Channel Transport Unit |
| abbr., el. |
operating training unit; optical translator unit; optical transmission unit; optical transmitter unit |
| abbr., el., scient. |
One Time Unit; Optical Test Unit; Optimally Transmissible Unit |
| abbr., IT |
Operational Training Units |
| abbr., med. |
Oxygen Tolerance Unit (Дайвинг Assiana) |
| abbr., mil. |
Operational Training Unit |
| abbr., oil |
oil treatment unit (MichaelBurov) |
| abbr., scottish |
Odometer Transducer Unit |
| abbr., space |
Office of Technological Utilization; output terminal unit |
| abbr., tradem. |
Official Traveller Universe |
| airports, avia. |
Otu, Colombia |
| energ.ind. |
once-through |
| mil. |
officers' training unit; one-time use; operational test unit |
