| 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) |