| Acronym | Definition |
|---|
| Oe | Oersted (CGS measurement unit of magnetic energy) |
| OE | Outlook Express (Microsoft) |
| OE | Old English |
| OE | Original Equipment |
| OE | Operating Environment |
| OE | Offline Explorer |
| OE | Output Enable |
| OE | Optoelectronics |
| OE | Office Equipment (Hekimian) |
| OE | Order Entry (CRM module) |
| OE | Overseas Experience (travel) |
| OE | Operating Expense |
| OE | Options Exchange |
| OE | Organizational Effectiveness |
| OE | Operator Error |
| OE | Operational Excellence |
| OE | On Examination (clinical notes) |
| OE | Objective Evidence |
| OE | Operating Experience |
| OE | Office of Enforcement |
| OE | Oil Equivalent |
| OE | Operational Effectiveness |
| OE | Ordnance and Explosives |
| OE | Ohio Edison |
| OE | Otitis Externa |
| OE | Outboard Engine (boating) |
| OE | Outer Envelope |
| OE | Owner's Equity (accounting) |
| OE | Operational Error |
| OE | Optical to Electrical |
| OE | Operational Evaluation |
| OE | Orbital Express (DARPA satellite servicing demonstration) |
| OE | Operaciones Especiales (Spanish: Special Operations) |
| OE | Option Expiration |
| OE | oral epithelium |
| OE | Old Etonian (Eton College) |
| OE | Organizational Economics |
| OE | Organizational Element |
| OE | Operating Envelope (OMS term) |
| OE | Opposing Elements |
| OE | Outcome Expectancy |
| OE | Over-equipped (gaming) |
| OE | Opportunity Enterprises, Inc (Valparaiso, IN) |
| OE | Operational Element |
| OE | Open Entries |
| OE | Over Exaggeration |
| OE | Old Edwardian (King Edward's School Birmingham) |
| OE | Over Etch (semiconductor gate etching) |
| OE | Optical Extension |
| OE | Orthochromatic Erythroblast |
| OE | Oregon Electric Railway Company |
| OE | Officer of Elections (voting) |
| OE | Occupational Entrance (high-school job preparation program) |
| OE | Optical Engineer/Ing |
| OE | Overlay Explorer |