IRW
| Acronym | Definition |
|---|---|
| IRW | Inventory, Retails Warranty |
| IRW | Islamic Relief Worldwide |
| IRW | Integrated Reliability Workshop (IEEE) |
| IRW | Interim Recovery Worksheet |
| IRW | International Rocket Week (UK) |
| IRW | Indian Rosewood (guitar construction) |
| IRW | In Real World (Internet slang) |
| IRW | Imperial Romulan Warbird (Star Trek) |
| IRW | Industrial or Residential Waste |
| IRW | Index of Relative Worth |
| IRW | Increased Resolution Window |
| IRW | Ideal Relief Wing (India) |
| IRW | Interactive Reward (shopping website) |