| 1 | !UT | BitTorrent | UTorrent Incomplete Download |
| 2 | $A | N/A | AutoCAD temporary data |
| 3 | --- | Microsoft Corporation | Microsoft Backup Format Set |
| 4 | ADADOWNLOAD | Adobe Systems Incorporated | Adobe Download Assistant Partially Completed Download |
| 5 | AECACHE | Adobe Systems | After Effects Cache File |
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| 6 | APPDOWNLOAD | Apple | Mac App Store Partially Downloaded App |
| 7 | ASAB | N/A | Repo temporary output data |
| 8 | ASO | The Sage Group plc | Sage Accpac Simply ASO Import |
| 9 | BC | BitComet | BitComet Partially Downloaded Format |
| 10 | BC! | BitComet | BitComet Incomplete Format |
| 11 | BLF | Microsoft | Microsoft Windows Vista And Windows 7 Registry Format |
| 12 | BMC | Microsoft | Bitmap Cache Format |
| 13 | BRIDGECACHET | Adobe Systems Incorporated | Adobe Bridge Cache |
| 14 | BV1 | Corel Corporation | Corel WordPerfect Overflow |
| 15 | BV2 | Corel Corporation | Corel WordPerfect Overflow |
| 16 | BV3 | Corel Corporation | Corel WordPerfect Overflow |
| 17 | BV4 | Corel Corporation | Corel WordPerfect Overflow |
| 18 | BV5 | Corel Corporation | Corel WordPerfect Overflow |
| 19 | BV6 | Corel Corporation | Corel WordPerfect Overflow |
| 20 | BV7 | Corel Corporation | Corel WordPerfect Overflow |
| 21 | BV8 | Corel Corporation | Corel WordPerfect Overflow |
| 22 | BV9 | Corel Corporation | Corel WordPerfect Overflow |
| 23 | CACHE | N/A | Cache Format |
| 24 | CFA | Adobe Systems | Adobe Conformed Audio Format |
| 25 | CLP | Reallusion | CrazyTalk Clip Format |
| 26 | CRDOWNLOAD | Google | Chrome Partially Downloaded Format |
| 27 | CSSTORE | Apple, Inc. | Apple Mac OS X Cache |
| 28 | CVR | Microsoft | Microsoft Crash Report Format |
| 29 | DIR00 | N/A | Disk Defrag Error Or Dump |
| 30 | DLM | Akamai | Akamai Download Manager Format |
| 31 | DMP | Microsoft | Windows Memory Dump |
| 32 | DOWNLOAD | Apple | Partially Downloaded Format |
| 33 | DWL | IMSI | TurboCAD Drawing Lock Format |
| 34 | ETL | Microsoft | Microsoft Event Trace Log Format |
| 35 | EXD | Microsoft | Control Information Cache Format |
| 36 | FSEVENTSD-UUID | N/A | Fseventsd |
| 37 | HELP | Apple | Mac OS X Help Book |
| 38 | HEX | N/A | Hexadecimal Source Format |
| 39 | IDLK | Adobe Systems | Adobe InDesign Lock Format |
| 40 | INDEXARRAYS | Apple, Inc. | Mac OS X Spotlight |
| 41 | INDEXCOMPACTDIRECTORY | Apple, Inc. | Mac OS X Spotlight |
| 42 | INDEXDIRECTORY | Apple, Inc. | Mac OS X Spotlight |
| 43 | INDEXPOSITIONS | Apple, Inc. | Mac OS X Spotlight |
| 44 | INDEXPOSITIONTABLE | N/A | Mac OS X Spotlight |
| 45 | INPROGRESS | Apple | Time Machine Backup Progress Format |
| 46 | LACCDB | Microsoft | Microsoft Access Lock Format |
| 47 | LCK | N/A | Program Lock Format |
| 48 | LOADED_0 | N/A | Generic |
| 49 | LOADED_1 | N/A | JavaScript cache file |
| 50 | LOADED_2 | N/A | JavaScript cache |
| 51 | LOADED_3 | N/A | JavaScript cache |
| 52 | LOCALSTORAGE-JOURNAL | Google Inc. | Google Chrome Rollback Journal |
| 53 | LOCK | N/A | Lock Format |
| 54 | MEB | Ecru Software | PRO100 3D Interior Catalog Element |
| 55 | MEX | Insight Software Solutions | Macro Express Format |
| 56 | MOZ | N/A | Mozilla Cache Format |
| 57 | MPGINDEX | Adobe Systems | Adobe MPEG Index Format |
| 58 | MX1 | N/A | Coucoucircus.org Audio Temporary |
| 59 | ONECACHE | Microsoft Corporation | Microsoft OneNote Cache |
| 60 | ONETMP | Microsoft Corporation | Microsoft OneNote Temporary |
| 61 | PART | N/A | Partially Downloaded Format |
| 62 | PARTIAL | Microsoft | Internet Explorer Partially Downloaded Format |
| 63 | PATCHCACHE | N/A | Microsoft Windows patch cache |
| 64 | PCP | Microsoft | Windows Installer Patch Creation Properties Format |
| 65 | PEB | Corel Corporation | Corel WordPerfect Program Editor Bottom Overflow Format |
| 66 | PFT | Corel Corporation | Corel WordPerfect Temporary |
| 67 | PRMDC | Adobe Systems Incorporated | Adobe Premiere Pro Metadata Cache |
| 68 | REGTRANS-MS | Microsoft | Registry Transaction Log Format |
| 69 | SFK | Sony | Sound Forge Audio Peak Format |
| 70 | SHADOWINDEXGROUPS | Apple, Inc. | Mac OS X Spotlight |
| 71 | SHADOWINDEXTERMIDS | N/A | Mac OS X Spotlight |
| 72 | SQLITE-JOURNAL | SQLite Development Team | Mozilla Firefox |
| 73 | T$M | Grisoft | AVG Internet Security Temporary Format |
| 74 | TBN | XBMC | XBMC Thumbnail Image |
| 75 | TEMPORARYITEMS | Apple, Inc. | Mac OS X Temporary |
| 76 | TIC | Nesbox | TruKnox Cache |
| 77 | TMP | N/A | Temporary Format |
| 78 | TT2 | Microsoft | Microsoft Temporary Font Installation File |
| 79 | TV1 | Corel Corporation | Corel WordPerfect Overflow |
| 80 | TV2 | Corel Corporation | Corel WordPerfect Overflow |
| 81 | TV3 | Corel Corporation | Corel WordPerfect Overflow |
| 82 | TV4 | Corel Corporation | Corel WordPerfect Overflow |
| 83 | TV5 | Corel Corporation | Corel WordPerfect Overflow |
| 84 | TV6 | Corel Corporation | Corel WordPerfect Overflow |
| 85 | TV7 | Corel Corporation | Corel WordPerfect Overflow |
| 86 | TV8 | Corel Corporation | Corel WordPerfect Overflow |
| 87 | TV9 | Corel Corporation | Corel WordPerfect Overflow |
| 88 | WA~ | N/A | Microsoft Address Book |
| 89 | _501 | Apple, Inc. | Apple MAC OS X |
| 90 | ~NT | Microsoft Corporation | Microsoft Windows NT Install Formats |
