| Acronym | Definition |
|---|
| TEO | Technology Executive Officer |
| TEO | Tertiary Education Organisation (New Zealand) |
| TEO | Thai Elephant Orchestra (est. 2000) |
| TEO | The Enterprise Organization |
| TEO | The Earth Organization (France) |
| TEO | Olefinic Thermoplastic Elastomer |
| TEO | Transferred Electron Oscillator |
| TEO | Telephone Equipment Order |
| TEO | The Endless Odyssey |
| TEO | Training Evaluation Outline |
| TEO | Technical Escort Officer |
| TEO | Temporary Exclusive Occupancy |
| TEO | Transport Est Ouest (French: East West Transport; France) |
| TEO | Track Entanglement Obstacles |
| TEO | Transport Espace Orientation (French: Transport Area Orientation; France) |
| TEO | Total Electricity Output |
| TEO | The E-Organization |
| TEO | Theory of Equipment Operations |