| Acronym | Definition |
|---|
| TEU | Todo en Uno (Spanish: All in One) |
| TEU | Twenty-Foot Equivalent Units (intermodal shipping container) |
| TEU | Tertiary Education Union (New Zealand) |
| TEU | Technical Escort Unit |
| TEU | Treaty of European Union |
| TEU | Technical Escort Unit (Army) |
| TEU | Traffic Enforcement Unit (Baltimore Police Department) |
| TEU | Tactical Enforcement Unit |
| TEU | Tischner European University (Poland) |
| TEU | Teacher Education University (Winter Park, FL) |
| TEU | Trailing Edge Up |
| TEU | Thermoelectric Unit |
| TEU | Trailer Equivalent Units |
| TEU | Translation Expert Union (English/Chinese) |
| TEU | Training and Evaluation Unit |
| TEU | Test of Economic Understanding |