| Quicken Electronic Library Format | |
| Intuit | |
| Ads |
Windows
Mac OS
| .a1wish | Audials Wishlist Format |
| .a3l | Adobe Authorware Library Format |
| .a3m | Adobe Authorware Unpackaged Format |
| .a3w | Adobe Authorware Unpackaged Format |
| .a4l | Adobe Authorware Library Format |
| .a4m | Adobe Authorware Unpackaged Format |
| .a4w | Adobe Authorware Unpackaged Format |
| .a5l | Adobe Authorware Library Format |