| Abbreviation | Definition |
|---|---|
| TEN | The Entrepreneur Network |
| TEN | The Experience Network |
| TENB | Tecnicas Electricas Nicanor Bobes, S.L. |
| TENL | Thames Energy Nigeria, Limited |
| TENW | Transportation Engineering NorthWest, L.L.C. |
| TENZ | Technology Education New Zealand |
| TEOA | Thomas Electronics Of Australia |
| TEP | Tucson Electric Park |
| TEPCO | Tokyo Electric Power Company, Incorporated |
| TEQ | Technology Experience Quality Sales |
| TER | Trimlett Executive Recruiting |
| TERCOD | The Electrographite Refractory Company Of Delaware |
| TERG | Technical Evaluation Reference Group |
| TERP | Terpstra Equipment Repair and Parts |
| TERP | The Energy Resource People |
| TES | Tomás Esterrich Systems, Inc. |
| TES | Tye Engineering & Surveying, Inc. |
| TESA | Telecom Engineering Supervisors Association |
| TESI | Tye Engineering & Surveying, Inc. |
| TESP | Teledyne Electronic Safety Products |