| Acronym | Definition |
|---|
| OET | Outreach Education and Training (various locations) |
| OET | Office of Educational Technology |
| OET | Occupational English Test |
| OET | Office of Engineering and Technology (US FCC) |
| OET | Office of Enterprise Technology (various locations) |
| OET | Other Eligible Tenants (various organizations) |
| OET | Office of Emergency Transportation (US DOT) |
| OET | Oil Export Terminal |
| OET | Onderwijs in Eigen Taal (Dutch: Education in Their Own Language; Netherlands) |
| OET | Oxford Ethical Trading Ltd (UK) |
| OET | Overhead Electric Traveling (crane) |
| OET | Open Enterprise Trends (software) |
| OET | Office of Economic Transition |