TECI
| Acronym | Definition |
|---|---|
| TECI | The Ecology Center, Inc. (Missoula, MT) |
| TECI | Theremin Enthusiasts Club International |
| TECI | Treibick Electronic Commerce Initiative (University of Connecticut) |
| TECI | The Engineers Collaborative, Inc. (now GlobalEware.com; est. 1985; Enosburg, VT) |
| TECI | Thomas Enterprise Consulting, Inc. |
| TECI | Tim Englert Construction Inc. (Wadsworth, OH) |