| OF | |
| abbr. f.trade. | orange flake |
| abbr. oil | ocean freight; oceanographic facility; oil-fired; open fracture |
| abbr. textile | olefin fiber; ooze finish; open fabric; open flame; Oxidationsfarbstoff |
| DVP | |
| abbr. | Delivery Versus Payment; Domestic Violence Projects |
| abbr. avia. | Davenport Downs, Queensland, Australia |
| abbr. EBRD | Deputy Vice President |
| abbr. file.ext. | DESQView run-file |
| abbr. IT | Device parameter file; Program information file |
| abbr. sec.sys. IT | Digital Voice Privacy; Dynamic Virus Protection |
| abbr. tradem. | Don Valley Parking |
| AND | |
| abbr. auto. | and circuit |
| abbr. avia. | army/navy drawing |
| abbr. IT | Logical AND; any day now |
| abbr. med. | Allow Natural Death |
| abbr. mil. | alphanumeric display |
| abbr. oil | Advanced Digital Network; alphanumerical display; Andorra |