CAC
CAC is an abbreviation for:
- Central American and Caribbean Games , a major sporting event in America, see Central American and Caribbean Games
- Chemical plant construction Chemnitz , German engineering company
- Chengdu Aircraft Industry Corporation , Chinese aviation company
- Chicago Annenberg Challenge , an educational initiative in the United States
- Christ Apostolic Church (Aladura) , Church in Nigeria
- Ciudad de las Artes y de las Ciencias ("City of Arts and Sciences"), art museum in Valencia
- Collective Action Clause , a contractual clause in credit agreements
- Comissão Anti-Corrupção , the anti-corruption commission of East Timor
- Commonwealth Aircraft Corporation , Australian aircraft manufacturer
- Confédération Africaine de Cyclisme , African cycling association
- Cotation assistée en continu (“continuous listing”), French share index, see CAC 40
- Customer acquisition costs ( customer acquisition costs ), a financial ratio for business valuation