| Acronym | Definition |
|---|
| CITU➣Centre of Indian Trade Unions |
| CITU➣Central Information Technology Unit (UK government) |
| CITU➣Council of Trade Unions |
| CITU➣Confederation of Independent Trade Unions (various locations) |
| CITU➣Computer Investigation and Technology Unit (New York Police Department) |
| CITU➣Chronic Illness Transition Unit (child healthcare) |