| Abbreviation | Definition |
|---|---|
| CLIAC | Clinical Laboratory Improvement Advisory Committee |
| CLIIL | Clinical Investigator Inspection List |
| CLPPPS | Childhood Lead Poisoning Prevention Programs |
| CLSSA | Cooperative logistics supply support arrangement |
| CLUB | Contractors Legislators Unions And Business |
| CLUE | Census of Land Use and Employment |
| CMA | Consolidated Metropolitan Area |
| CMAPP | Comprehensive Municipal Action Plan for Poverty |
| CMC | Chemistry, Manufacturing, and Controls |
| CMCCC | Chemistry and Manufacturing Controls Coordinating Committee (CDER) |
| CMCS | Case Management Control System |
| cmcs | Center for Medicaid and CHIP Services |
| CMMS | Center for Medicare & Medicaid Services |
| CMMTE | Committee |
| CMP | Common Minimum Program |
| CMPPA | Committee Management and Program Panels Activity |
| CMRB | Contract Management Review Board |
| CMRR | Coal Mine Roof Rating |
| CMS | Center for Medicare & Medicaid Services |
| CMS | Centers for Medicare Medicaid Services |