| ast | ASTree Program |
| asv | Adobe Photoshop Selective Color |
| atahd | Puppy Linux ATA Hard Drive Flag |
| atf | Adobe Photoshop Transfer Functions |
| automaticdestinations-ms | Windows Jump List |
| ava | Adobe Photoshop Variations File |
| avastvpn | Avast SecureLine VPN License Data |
| avh | Pioneer AVH Firmware Update |
| awc | Emulex AWC Firmware Update |
| axx | AxCrypt Encrypted File |
| backup | Backup Copy File |
| bai | BUILD2WIN Add-in |
| bak | Backup Copy File |
| bcf | MapTek Vulcan Script |
| bcs | Sonic Foundry Batch Converter Script |
| bdd | BRender Device Driver |
| bea | BEA WebLogic Platform License |
| beb | EEC Analyzer Data |
| bem | Babel Enterprise Module |
| bfe | Bcrypt Encrypted Data |
| bfu | Brute Force Uninstaller Script |
| bi2 | WD TV Live Firmware |
| bin | PCSX BIOS Image |
| TenCORE Plug-in |
| bin2 | Huawei HG556a Software Update |
| bio | General BIOS File |
| bj | Sound Forge Batch Job |
| bk | Backup Copy File |
| bkz | BaKoMa TeX Installation Module |
| bl7 | Ruckus ZoneFlex Firmware Update |
| blg | Windows Binary Performance Log |
| blj | Sagem Fast 3202 Firmware |
| blr | Sagem Fast 3202 Firmware |
| bms | Binary MultiEx Script |
| bnc | Bojanov Encryptor File |
| bnd | DB2 CLI Bind File |
| bpkey | Blender Publisher License Key |
| bpz | Easy Blue Print Symbol Library |
| bra | SAP BRARCHIVE Lock File |
| bri | Bryce Plug-in |
| brm | Bryce Plug-in |
| bro | Bryce Plug-in |
| bsuf | SolarEdge Inverter Firmware |
| bsz | BSPlayer Skin File |
| bs_ | Microsoft Bookshelf Find Menu Shell Extension |
| bt! | BitSpirit Incomplete Download |
| btkey | uTorrent License Key |
| btwsendto | Windows Bluetooth Transfer Options Data |
| buf | Buffer |
| buj | Personal Backup Saved Task |
| bup | DVD Information Backup |
| bvd | Bitdefender Vault File |
| bxt | ETH2DALI Firmware Data |
| bzi | DBAN Kernel Image |
| bzplug | Corel AfterShot Pro Plugin Bundle |
| bzs | BlueZone Script |
| c2a | Casio ClassPad II Add-in |
| c2u | Texas Instruments CBL 2 OS File |
| c32 | Syslinux COM32 Module |
| cache | General Cache File |
| cat | Microsoft Windows Security Catalog |
| cb | Microsoft Windows 95 Clean Boot File |
| cbplugin | Code::Blocks Plugin |
| cbs | Comodo Backup Job Script |
| cdd | CD Architect Driver |
| cdev | Macintosh II Control Panel |
| cdl | Maxon Cinema 4D Plugin |
| cdl64 | Maxon Cinema 4D 64-bit Plugin |
| cgz | Linux Drivers Archive |
| chunk001 | File Splitter Split Archive Part 1 |
| cks | Windows CE ROM Image Checksum |
| clb | COM+ Catalog |
| cm0012 | WD TV Live Corrupt Data |
| cmp | SimCreator Script |
| cng | C-NaviGator Software Update |
| cng3 | C-NaviGator Software Update |
| cn_ | Compressed Windows Help Content |
| component | Mac OS X System Component |
| con | OASIS Montaj Control File |
| conv | Stylus Studio Data User-defined Converter |
| cor | WMOVIEC Atomic Coordinates Data |
| cos2 | Pinnacle Studio Cache |
| cpq | Compaq OEM Disc Configuration |
| cpr | PV-WAVE Compiled Procedure |
| cps | Senior Conta Plugin |
| crd | Microsoft Windows Cardfile |
| crdownload | Chrome Partially Downloaded File |
| crp | LG 2-3G Tool Firmware |
| crp1 | LG 2-3G Tool Firmware |
| crplugin | ComicRacks Plugin |
| crt | Certificate File |
| csu | Crestron Software Update |
| cuj | Personal Backup Saved Task |
| cursemod | Curse Client Mod |
| cvr | Microsoft Crash Report |
| cvt | ACDSee Canvas External Tool |
| cxn | Conexant Modem Driver |
| cya | CYANA Macro File |
| d2a | AviSynth MPASource Plug-in |
| d5c | Dragon UnPACKer Plugin |
