Common Zip File Extensions
| File Extension | File Type |
|---|---|
| .123dx | 123D Design Model File |
| ._xlsx | Renamed Microsoft Excel Open XML Spreadsheet |
| .apk | Android Package File |
| .accdb | Access 2007 Database File |
| .acd-zip | Sony ACID Project With Embedded Media File |
| .a2w | Alice World |
| .ar | Midtown Madness Data File |
| .atz | Aston Compiled Theme |
| .azz | AZZ Cardfile Database File |
| .accdt | Microsoft Access Database Template |
| .alf | ACT! Lookup File |
| .acp | Alfresco Content Package |
| .a2theme | Aston 2 Theme File |
| .ap_ | ADT Android Developer Package |
| .azw2 | Kindle Active Content App File |
| .arduboy | Arduboy Game Package |
| .actc | Action(s) Collection File |
| .anime | Anime Studio Document |
| .aar | Android Archive |
| .abs | Absolute Database File |
| .bup | McAfee Quarantined File |
| .big | Electronic Arts Game Data File |
| .bm3 | Sony Ericsson Backup File |
| .bmz | Portal Bonus Map Zip File |