| aecap | Adobe After Effects Text Template Capsule |
| aedt | ANSYS Electronics Desktop Data |
| aedtz | ANSYS Electronics Desktop Archive |
| aeg | Netmino Data |
| aeix | ARGUS Enterprise Exported Data |
| aek | Adobe After Effects Keyframe |
| aem | Alphacam Wire EDM Param Macro |
| aem | STK Azimuth-Elevation Mask |
| aen | Inventus Antum Secured Mail Encrypted Data |
| aeo | Avid MetaSync Avid Enhancement Object |
| aep | Alphacam Wire EDM Post Data |
| aepkey | Advanced Encryption Package Key |
| aer | Adobe Atmosphere World |
| aero | STK Aerodynamics File |
| aes | Adobe After Effects Stabilizer Settings Data |
| aet | Adobe After Effects Template |
| aetx | Adobe After Effects XML Template |
| aeu | Autoroute Express Europe Route Data |
| aev | Notepad++ Data |
| aexpk | PGP Armored Extracted Public Key Data |
| af | Serif 3DPlus Model |
| af0 | PocketBook Bookmark Data |
| af4 | Audifit v4 Data |
| afb | Alphacam Flame VB Macro |
| afc | ArisFlow Flowchart Data |
| afd | ArisFlow Flowchart Diagram |
| afe | Avid File Exchange |
| aff | FRAMES Air Flux File |
| aff | Mozilla Firefox Dictionary Data |
| aff | WRAP SIMD Annual Flood Frequency Data |
