IFID
| Acronym | Definition |
|---|---|
| IFID | Internal File Identifier |
| IFID | International Forum on Information and Documentation |
| IFID | Illocutionary Force Indicating Device |
| IFID | International Federation for Information and Documentation |
| IFID | International Financial Institutions Department (UK) |
| IFID | International Federation for Information Processing (UK) |
| IFID | In-Flight Information Deficiency |
| IFID | Interactive Fiction ID |