| af | Serif 3DPlus Model |
| af0 | PocketBook Bookmark Data |
| af4 | Audifit v4 Data |
| afb | Alphacam Flame VB Macro |
| afbrushes | Affinity Photo Brushes Data |
| afc | Active-HDL Drawing |
| afc | ArisFlow Flowchart Data |
| afd | ArisFlow Flowchart Diagram |
| aff | FRAMES Air Flux File |
| aff | Mozilla Firefox Dictionary Data |
| aff | NVU AFF Data |
| aff | WRAP SIMD Annual Flood Frequency Data |
| afg | Tablet Assembly Data |
| afm | Abassis Finance Manager Data |
| afm | Acoustic Filter Map File |
| afm | Advanced Forensics Format Metadata |
| afm | Alphacam Flame Param Macro |
| afm | DESQview AFM Data |
| afm | HP NewWave Cardfile Application Data |
| afmacro | Affinity Photo Macro Data |
| afmacros | Affinity Photo Brushes Data |
| afmacros | Affinity Photo Macro Data |
| afo | Advanced File Organizer Catalog Data |
| afo | Altair FEKO ADAPTFEKO Frequency Results Data |
| afp | Alphacam Flame Post Data |
| afp | FileProtector Encrypted Data |
| afpk | Audfprint Audio Fingerprint Peaks Data |
| afploc | Mac OS X Finder AFP Location |
| afpp | Mac Apple Share Prep Data |
| afpt | Audfprint Audio Fingerprint Data |
| afr | Arachni Framework Report |
| afs | Adobe Type Manager Font Set |
| afs | AktivFilter Specification Application |
| afs | STAAD Foundation Project |
| aft | Ancestry.com Family Tree Database |
