RIFF
| Acronym | Definition |
|---|---|
| RIFF | Resource Interchange File Format |
| RIFF | Reykjavik International Film Festival (Iceland) |
| RIFF | Roma Independent Film Festival (Rome, Italy) |
| RIFF | Raster Image File Format |
| RIFF | Regional Integration Facilitation Forum (COMESA) |
| RIFF | Rocky Information Freedom Foundation (blog) |