I&R
| Acronym | Definition |
|---|---|
| I&R | Information & Referral |
| I&R | Identification and Registration (health) |
| I&R | Initiative and Referendum (legislative process; various nations) |
| I&R | Installation and Repair |
| I&R | Investigation and Research |
| I&R | Innovation and Research |
| I&R | Inspect & Repair (technician) |
| I&R | Intelligence & Reconnaissance |
| I&R | Inspection & Repack (parachute rigging) |
| I&R | Insights and Reflection |