>missing T
>capital A
>capital C
TAC
Texas Administrative Code
Technical Assistance Center
Transport Accident Commission(Australian government car accident insurance)
Total Allowable Catch
Tactical Air Command (USAF; now Air Combat Command)
Transportation Advisory Committee (various locations)
Tactical Communications
Terminal Access Controller
Texas Annual Conference
Transaction Code
Taxpayer Assistance Center (IRS)
Tactical Command Post
Travel Assistance Center (US DoD)