| Acronym | Definition |
|---|
| CIN➣Cincinnati (Ohio) |
| CIN➣Contrast-Induced Nephropathy |
| CIN➣Cervical Intraepithelial Neoplasia |
| CIN➣Computers, Informatics, Nursing (journal) |
| CIN➣Corporate Identity Number (India) |
| CIN➣Children in Need (UK charity established by the BBC) |
| CIN➣Card Identification Number (credit cards) |
| CIN➣Catholic Information Network |
| CIN➣Certificat d'Initiation Nautique (French: Nautical Initiation Certificate) |
| CIN➣Cinergy Corp. |
| CIN➣Console Input |
| CIN➣Candidate Identification Number |
| CIN➣Code Interface Node |
| CIN➣Customer Interaction Network |
| CIN➣Convective Inhibition (Meteorology) |
| CIN➣Computers In Nursing (journal) |
| CIN➣Country India (Sap version) |
| CIN➣C++ Input |
| CIN➣Customer Identification Number |
| CIN➣Centre Informatique National (French: National Computer Center for Higher Education) |
| CIN➣Contract Item Number |
| CIN➣Customer Information Note (various locations) |
| CIN➣Chemical Industry Notes |
| CIN➣Conservation Information Network |
| CIN➣Consumer Information Network |
| CIN➣Chronic Interstitial Nephritis (Leptospirosis) |
| CIN➣Centre d'Instruction Naval de Brest (French: Brest Naval Training Center; French Navy) |
| CIN➣Cisco Interaction Network |
| CIN➣Christian Information Network |
| CIN➣Centre d'Initiation à la Nature (French nature center) |
| CIN➣Control Indicator |
| CIN➣Carte d'Invalidité (French: Disability Map; human rights) |
| CIN➣Chart Information Network (UK music industry) |
| CIN➣Course Identification Number (Navy Designation) |
| CIN➣Catalogue Item Notification |
| CIN➣Caribbean International Network (New York, NY TV channel) |
| CIN➣Cervical Intraepitelial Neoplasia |
| CIN➣Cook Islands National Party |
| CIN➣Cargo Increment Number |
| CIN➣Collège Intermutualiste National (Belgian insurance association) |
| CIN➣content identifier number (US Postal Service) |
| CIN➣Commitment Identification Number (accounting; US DoD) |
| CIN➣Composite Intermodulation Noise |
| CIN➣Crisis Intervention Network |
| CIN➣Competence-Inducible |
| CIN➣Canberra Injectors Network (CBO, ACT, Australia) |
| CIN➣Cruise Industry News |
| CIN➣Citizen Identification Number |
| CIN➣Computer Information Network |
| CIN➣Change Identification Number |
| CIN➣Center Information Network (NASA) |
| CIN➣Colorado Information Network |
| CIN➣Centre d'Impression Numérique (French: Digital Print Center) |
| CIN➣Campus Identification Number |
| CIN➣Consumer Identification Number |
| CIN➣Chester Information Network (UK website) |
| CIN➣Cervical Intraepithelial Neoplasm/Neoplasia |
| CIN➣Circumcision Information Network CompuBulletin |
| CIN➣Crossbar Interconnection Network |
| CIN➣Combat Intelligence Network |
| CIN➣Customs Identification Number |
| CIN➣Change Incorporation Notice |
| CIN➣Component/Course Identification Number |
| CIN➣Comsite Interactive Network |
| CIN➣Commander's Information Network |
| CIN➣Circuit Identification Number |