INO
| Acronym | Definition |
|---|---|
| INO | Inoperative |
| INO | Institut National d'Optique (in Sainte-Foy, Quebec, Canada) |
| INO | Internuclear Ophthalmoplegia |
| INO | Irish Nurses Organisation |
| INO | In Name Only |
| INO | I'm Not Okay |
| INO | In-Network Only (health care industry) |
| INO | Inhaled Nitrous Oxide |
| INO | Inongo, Zaire (airport code) |
| INO | Institute for Naval Oceanography |
| INO | Intelligent Network Operations |
| INO | Intelligent Network Outfitters |
| INO | Issue Necessary Order |
| INO | Iterative Natural Orbital |
| INO | India Neutrino Observatory |