| Acronym | Definition |
|---|
| CCAS➣Centre Communal d'Action Sociale (French: Center for Social Action; various locations) |
| CCAS➣Center for Contemporary Arab Studies |
| CCAS➣Cerebellar Cognitive Affective Syndrome (disorder) |
| CCAS➣Caisse Centrale d'Activités Sociales (French: Central Fund for Social Activities) |
| CCAS➣Cape Canaveral Air Station |
| CCAS➣Charm City Art Space (Baltimore, MD) |
| CCAS➣Council of Colleges of Arts and Sciences (est. 1965) |
| CCAS➣College of Communication Arts and Sciences (Michigan State University) |
| CCAS➣Consumer Codes Approval Scheme |
| CCAS➣Convention for the Conservation of Antarctic Seals |
| CCAS➣Cross Country Automotive Services |
| CCAS➣Canadian Code of Advertising Standards |
| CCAS➣Center for Contemporary Art, Sacramento (California; est. 1989) |
| CCAS➣Caisse de Coordination aux Assurances Sociales (French: Coordination Fund for Social Insurance) |
| CCAS➣Congressional Courier Acceptance Site |
| CCAS➣Creative Circle Advertising Solutions (Providence, RI) |
| CCAS➣Construction Contractor Appraisal Support System (US DoD) |
| CCAS➣Conference for Critical Animal Studies |
| CCAS➣Contingency Contract Administration Services (US DoD) |
| CCAS➣Columbus Cash Accountability System (US DoD) |
| CCAS➣Coalition for the Commercial Application of Superconductors |
| CCAS➣Central Coast Astronomical Society |
| CCAS➣Computing Centre of Russian Academy of Sciences (Moscow, Russia; also seen as CCRAS) |
| CCAS➣Collier County Audubon Society |
| CCAS➣Contribution-Based Compensation Appraisal System |
| CCAS➣Caribbean Cytometry & Analytical Society (Barbados) |
| CCAS➣Centralized Crew Alerting System |
| CCAS➣Centrale Chrétienne de l'Alimentation et des Services (French: Central Christian and Food Services; Belgium) |
| CCAS➣Containment Cooling Actuation Signal |
| CCAS➣Catholic Community At Stanford (University) |
| CCAS➣Cryogenic Carrier Attach System |
| CCAS➣Centralized Contracting Acquisition System |
| CCAS➣Certified Contracting Assistance Specialist (various organizations) |
| CCAS➣Conditional Capacity Availability Statement (City of Jacksonville, FL) |
| CCAS➣Cape Cod Air Station |
| CCAS➣Cough/Cold/Allergy/Sinus (pharmaceuticals) |
| CCAS➣Certified Commercial Apartment Specialist (National Apartment Marketing Institute, Inc.) |