English abbreviations from corps to coscom
- CORPS (Collaboration, Outreach, Recognition, Performance, and Scholarship)
- CORPS SAM (Surface-to-Air Missile at the Corps level)
- CORR (COmmunity Recovery Resources)
- CORS (Continuously Operating Reference Station)
- CORT (Caribbean Ocean Racing Triangle)
- COS (Chief of section)
- COSA (Coptic Orphans Support Association)
- COSAC (Canadian Open Systems Application Criteria)
- COSAGE (Combat Sample Generator)
- COSC (Cambuslang Out of School Care)
- COSCOM (Corps support command (US Army))
