| Acronym | Definition |
|---|
| FAID | Financial Aid (higher education) |
| FAID | Fonds d'Aide Internationale au Développement (French: International Development Help Fund; Switzerland) |
| FAID | French-American Innovation Day (Office for Science and Technology of the French Embassy) |
| FAID | Fluorescent Assay Infectious Dose |
| FAID | Fatigue Audit InterDyne (model; trademark of InterDynamics Pty Ltd) |
| FAID | Federazione Associazioni Imprese Distribuzione (Italian: Federation of Associations of Firms in Commercial Distribution) |
| FAID | Friends Against Irresponsible Development (Mountville, PA) |
| FAID | Free As in Destitute (xkcd forum) |
| FAID | Fuel Assembly Integrity Device |