| CROC | Convention on the Rights of the Child | 《儿童权利公约》 |
| CROC | ConfederaciÓn Revolucionaria de Obreros y Campesinos (Spanish: Confederation of Workers and Peasants, Mexico) | ConfederaciÓn Revolucionaria de Obreros y Campesinos (Spanish: Confederation of Workers and Peasants, Mexico) |
| CROC | Citizens Reunited To Overcome Cancer | 市民团结一致战胜癌症 |
| CROC | Centro Regional de Observancia Y Convergencia (Spanish; Guatemala) | 区域观测与融合中心（西班牙语；危地马拉） |
| CROC | Combat Required Operational Capability | 作战所需的战斗能力 |