CTAC
CTAC is used for the contact‑lens retailer 1‑800 Contacts, as well as for various community‑focused centers that provide training, technical assistance, or trauma services for children.
Medical
Miscellaneous
Commercial Targeting and Analysis Center
Center on Trauma and Children
Crooked Tree Arts Center
Cell Tissue Analysis Core
Coalition to Transform Advanced Care
Clinic Technical Assistance Center
Commercial Technical Assistance Center
Community
Community Training and Assistance Center
Cable Technical Advisory Committee
Community Technical Aid Centre
Center for Trauma And Children
Charitable Trust Administration Company
Community Technical Assistance Center
Governmental
Center for Army Tactics (formerly CAT and Department of TACT
Citizens Transportation Advisory Committee
Chemical Transportation Advisory Committee