| CLMC | Combined Loyalist Military Command (Northern Ireland) | 忠诚联合军事司令部（北爱尔兰） |
| CLMC | Certified Lighting Management Consultant | 认证照明管理顾问 |
| CLMC | ComunitÀ Laici Missionari Cattolici (Italian) | ComunitÀ Laici Missionari Cattolici (Italian) |
| CLMC | Central Logistics Management Center (NASA) | 中央后勤管理中心（NASA） |