| Acronym | Definition |
|---|
| RIN➣Research Information Network (UK) |
| RIN➣Renewable Identification Number (US EPA) |
| RIN➣Resource Identification Number |
| RIN➣Regional Information Network |
| RIN➣Radio Italia Network (Italian: Radio Network Italy; broadcaster) |
| RIN➣Regulatory Information Notice (Australian energy markets) |
| RIN➣Relative Intensity Noise |
| RIN➣RNA Integrity Number (software algorithm) |
| RIN➣Royal Institute of Navigation (UK) |
| RIN➣Reference Identification Number (various locations) |
| RIN➣Russian Information Network (Russia) |
| RIN➣Record Identification Number |
| RIN➣Retirement Index Number (various companies) |
| RIN➣Royal Indian Navy (WWII) |
| RIN➣Règlement Intérieur National de la Profession d'Avocat (French: National Internal Regulations of the Legal Profession) |
| RIN➣Regulatory Identifier Number |
| RIN➣Renewal Identification Number (vehicle registration) |
| RIN➣Registrant Identification Number (Canada) |
| RIN➣Rensselaer Identification Number (student/employee tracking) |
| RIN➣Report Identification Number |
| RIN➣Rassemblement pour l'Independence Nationale |
| RIN➣Routing Instruction Note |
| RIN➣Radiation Information Network (Idaho State University website) |
| RIN➣Retrofit Incorporation Notice |
| RIN➣Return Incident Number |