English abbreviations from copp to core
- COPP (Citizens On Patrol Program)
- COPPER (Consolidation of Pay and personnel)
- COPPERHEAD (Laser-guided artillery projectile)
- COPS (Centres Offices Projects And School)
- COPU (China OSS Promotion Union)
- COPUS (U.K. Committee on the Public Understanding of Science)
- COPY (Community Opportunities And Programs For Youth)
- COQ (Choibalsan Airport)
- cor (Cornish language (ISO 639-2 code))
- CORA (Cost Of Risk Allocation)
- CORADCOM (Communications Research and Development Command)
- CORAN (core analysis report)
- CORBA (Common Object Request Broker Architecture)
- CORBAN (Corps Battle Analyzer (Model))
- CORBATF (CORps Battle Analysis Task Force)
- CORC (California Organic Recycling Council)
- CORD (Common Operational Requirements Document)
- CORDIVEM (Corps/ Division Evaluation Model)
- CORE (Consortium for Oceanographic Research and Education)