I&A
| Acronym | Definition |
|---|---|
| I&A | Information and Assistance (program) |
| I&A | Information and Analysis |
| I&A | Investment and Advisory (finance) |
| I&A | Irrigation and Aspiration (opthalmology) |
| I&A | Identification and Authorization |
| I&A | Installation and Assembly |
| I&A | Identification & Authentication |
| I&A | Industry and Applications |
| I&A | Issues and Activities (US DoD; Commander in Chief input to Joint Staff) |
| I&A | Interested & Available (jobs) |
| I&A | Inventory & Appraisement (law) |