USEC
| Acronym | Definition |
|---|---|
| USEC | Microsecond |
| USEC | Umts Security |
| USEC | User Based Security Model |
| USEC | United States Enrichment Corporation |
| USEC | United States East Coast |
| USEC | United States Eurasier Club (Fairfax, VA) |
| USEC | Unity Security Force (gaming) |
| USEC | Universal Services Echo Canceller |