.A Static Library .A00 Split Multi-volume ARJ compressed file archive (part 2) .A01 Split Multi-volume ARJ compressed file archive (part 3) .A02 Split Multi-volume ARJ compressed file archive (part 4) .A1WISH Audials Wishlist File .A26 Atari 2600 ROM image file .A2B Adlib Tracker II Instrument Bank .A2C Alice Scene file .A2I Adlib Tracker II インストゥルメントファイル .A2L ASAP2 ECU Description File .A2M Adlib Tracker II ファイル .A2P Adlib Tracker II パターンファイル .A2T Adlib Tracker II Tiny モジュールファイル .A2THEME Aston 2 Theme File .A2W Alice World .A3L Authorware 3 Library .A3M Authorware 3 Macintosh File .A3W Authorware 3 Windows File .A4L Authorware 4 Library .A4M Authorware 4 Macintosh File .A4P A4Desk Pro Project File .A4W Authorware 4 Windows File .A52 Atari 5200 ROM .A5L Authorware 5 Library .A5W Alpha Five Webpage File .A65 Authorware 6.5 File .A6P Authorware 6 Program .A8S Anim8or Script .AA Audible オーディオブックファイル .AA3 Sony ATRAC オーディオファイル .AAC Advanced Audio Coding File .AAF Advanced Authoring Format multimedia file .AAM Authorware Map File .AAO Agenda At Once File .AAUI Acrobat User Interface File .AAWDEF Ad-Aware Definitions File .AAX Audible Enhanced Audiobook File .AB Google Android Debug Bridge backup file .AB1 DNA Electropherogram File .AB2 Print Shop Address Book File .AB3 PhotoImpact 3 Album File .ABA Palm Address Book Archive .ABBU Address Book Backup .ABC ABC Music Notation .ABCD AudioVisual Book Data File .ABDATA Adobe Bridge Data File .ABF Adobe Binary Screen Font File .ABI AbiWord Plug-in .ABK Automatic Backup File .ABKPRJ Ashampoo Backup Project .ABM Photo Album .ABP AVS Barcode Profile .ABR Adobe Photoshop Brushes File .ABS Absolute Database File .ABW AbiWord ドキュメント .ABY AOL Address Book File .AC AC3D geometry file .AC$ AutoCAD Temporary File .AC3 Audio Codec 3 File .AC5 ArtCut 5 Document .AC6 ArtCut 6 Document .ACA Agent Character Animation File .ACB Adobe Photoshop Color Book File .ACBL Adobe Color Book Legacy File .ACC GEM Accessory File .ACCDA Access Add-in File .ACCDB Access 2007 Database File .ACCDC Microsoft Access Signed Package .ACCDE Access Execute Only Database .ACCDR Access Runtime Application .ACCDT Microsoft Access Database Template .ACCDU Access Add-in File .ACCDW Microsoft Access Database Link File .ACCFT Microsoft Access Data Type Template .ACCOUNTPICTURE-MS Windows 8 Account Picture File .ACD ACID Project File .ACD-BAK Sony ACID Project Backup File .ACD-ZIP Sony ACID Project With Embedded Media File .ACE WinAce Compressed File .ACF Steam Application Cache File .ACFM Adobe Composite Font Metrics File .ACG Audio Comparer Group File .ACL AutoCorrect List File .ACM Interplay オーディオファイル .ACO Adobe Photoshop Color Swatch File .ACORN Acorn Image .ACP Alfresco Content Package .ACR American College of Radiology File .ACROBATSECURITYSETTINGS Adobe Acrobat Security Settings File .ACRODATA Acrobat Data File .ACROPLUGIN Adobe Acrobat Plug-in .ACS Agent Character File .ACSM Adobe Content Server Message File .ACT Adobe Color Table File .ACTION Automator Action .ACTM AutoCAD Action Macro File .ACTX DS Game Maker Action Description File .ACV Photoshop Curves File .ACW Windows Accessibility Wizard File .ACX Atari ST Program .AD After Dark Screensaver .ADA Ada Source Code .ADADOWNLOAD Adobe Download Assistant Partial Download File .ADB Alpha Five Database File .ADC Scanstudio 16 Color Image .ADCP Adobe Device Central Project File .ADD Dynamics AX Developer Documentation File .ADDIN Visual Studio Add-in Definition File .ADDON CFS Console Add-on File .ADE Access Project Extension .ADF Amiga Disk File .ADG Ableton Device Group .ADI Active@ Disk Image Backup File .ADM Administrative Template File .ADML Microsoft administrative language-specific XML template file .ADMX Group Policy Administrative Template File .ADN Access Blank Project Template .ADO Adobe Photoshop Duotone Options File .ADOX ActivDox Document .ADP Access プロジェクト .ADPP Adobe Device Profile Package .ADR Opera Bookmarks File .ADS Ada Specification File .ADT ACT! Document Template .ADTS Audio Data Transport Stream File .ADU Addict User Dictionary File .ADV Ableton Device Preset File .ADVS Adobe Device Central Device Set .ADX Approach Index File .ADZ Compressed Amiga Disk File .AEA Ae Timer Alarm Document .AEC Cinema 4D After Effects Composition .AEP After Effects Project .AEPKEY Advanced Encryption Package Key File .AEPX After Effects XML プロジェクト .AES AES Crypt Encrypted File .AET After Effects プロジェクトテンプレート .AETX After Effects XML プロジェクトテンプレート .AEX Alpha Five Compiled Global Functions File .AF2 Micrografx ABC FlowCharter 2 File .AF3 Micrografx ABC FlowCharter 3/4 File .AFC 圧縮 Audio Interchange File Format .AFD Alphacam Flame Drawing .AFE Avid File Exchange File .AFF AFF Disk Image .AFM Adobe Font Metrics File .AFP FileProtector Encrypted File .AFPLOC Apple Filing Protocol Location .AFS STAAD.foundation Project File .AFT Ancestry.com Family Tree Database .AFX Auto F/X Image format .AGB Game Boy Advance ROM .AGD Agile Advantage E-mail Attachment .AGE3SCN Age of Empires 3 Scenario File .AGGR Adobe Captivate Aggregate File .AGI Asterisk Gateway Interface File .AGIF Active GIF Creator Project .AGM DTS Multi-channel Pro Packer File .AGP ArtGem Project File .AGR Ableton Groove File .AHD Microsoft Dynamics AX On-line help data file .AHI Microsoft Dynamics AX online help index file .AHK AutoHotkey Script .AHL eMule Metadata File .AHS Adobe Halftone Screen File .AHU Adobe Photoshop HSL File .AHX WinAHX Tracker モジュール .AI Adobe Illustrator グラフィックスファイル .AIA Adobe Illustrator Action File .AIC Advanced Image Coding File .AIF Audio Interchange File Format サウンドファイル .AIFB AIF Builder Project File .AIFC 圧縮 Audio Interchange File .AIFF Audio Interchange File Format .AIM AIMMS ASCII Model File .AIMPPL AIMP Playlist File .AIN Source Engine Compiled AI Nodegraph File .AIP Illustrator Plug-in .AIR Adobe AIR Installation Package .AIS ACDSee Image Sequence File .AIT Adobe Illustrator テンプレート .AIU Advanced Installer Updates Configuration File .AIV AIVault Data File .AJP AJP Player ビデオファイル .AKP Akai S5000, S6000 プログラムファイル .AL A-Law 圧縮サウンド形式 .ALAC Apple Lossless Audio Codec オーディオファイル .ALAW A-Law 圧縮サウンド形式 .ALB Alpha Five Library .ALBM Photo album file .ALC Ableton Live Clip File .ALD Dynamics AX Application Label Data File .ALE Avid Log Exchange File .ALF ACT! Lookup File .ALI Dynamics AX Label Index File .ALL Cubasis Project File .ALP Ableton Live Pack File .ALR ADRIFT Language Resource File .ALS Ableton Live Set File .ALT Dynamics AX Temporary File .ALV Adobe Photoshop Levels File .ALX BlackBerry Application Loader XML File .ALZ ALZip Archive .AM Automake Makefile Template .AM1 Adventure Maker .AM4 AutoPlay Media Studio 4 Project File .AM5 AutoPlay Media Studio 5 Project File .AM6 AutoPlay Media Studio 6 Project .AM7 AutoPlay Media Studio 7 Project .AMB All My Books Database File .AMC Ant Movie Catalog File .AMF Advanced Module File .AMFM Adobe Multiple Font Metrics File .AML Microsoft Assistance Markup Language .AMM Abbyy file .AMP Adobe Photoshop Curves Map File .AMR Adaptive Multi-Rate Codec File .AMS Velvet Studio モジュール .AMSORM OnLine Ringman file .AMU Sony PictureGear Studio photo album file .AMV AMV ビデオファイル形式 .AMX Adobe Motion Exchange File .AMXD Ableton Max Patch File .AMXX AMX Mod X plug-in file .AMZ Amazon MP3 Downloader ファイル .AN Adobe Edge Animate Project File .AN1 DeLorme Street Atlas drawing file .AN2 Croc アニメーションファイル .AN8 Anim8or 3D animation file .ANE Adobe AIR Native Extension .ANI Animated cursor .ANIM Amiga アニメーションファイル .ANIMSET FaceFX Animation Set File .ANIMSET_INGAME FaceFX In-Game Animation Set File .ANJUTA Anjuta IDE Project File .ANM 3D Animation File .ANME Anime Studio プロジェクトファイル .ANN Help Annotations .ANNOT Adobe Digital Editions Annotations File .ANS ANSI Text File .ANSYM Adobe Edge Animate Library File .ANTISPAM5 Personal AntiSpam Settings File .ANX HotDocs answer file .ANY AnyRail Layout Plan .AOB DVD-Audio オーディオオブジェクトファイル .AOD Microsoft Dynamics AX object data file .AOF Artlantis object file .AOI Art of Illusion 3D Scene .AOIS CFS Console Add-on Installer Settings File .AOL America On-line related file .AOM Adobe After Effects output settings file .AOS ARCHOS PCtablet Firmware File .AP Active Page .AP_ ADT Android Developer Package .APA RSView Application Manager Archive .APALBUM Apple Aperture album file .APD ACDSee Photo Document .APE AVS プラグインエフェクトファイル .APF Adobe Profile File .APH Ability Photoalbum album database file .API Acrobat Plug-in .APK Google Android パッケージファイル .APL ArcPad Layer File .APLG Audials One add-on file .APLIBRARY Aperture pictures library database file .APLP Audials One add-on installation package file .APM Aldus Placeable metafile .APNG Animated portable network graphics file .APNX Amazon Page Number Index File .APP Mac OS X Application .APPDOWNLOAD Mac App Store Partially Downloaded App .APPLESCRIPT AppleScript File .APPLET Eclipse Java Applet Policy File .APPLICATION ClickOnce Deployment Manifest File .APPREF-MS Application Reference file .APPUP Erlang Application Upgrade File .APPX Windows 8 App Package .APPXSYM Windows 8 App Package Symbols File .APPXUPLOAD Windows 8 App Upload Package .APR ArcView Project File .APS Visual C++ Resource File .APT Almost Plain Text File .APX Borland C++ appexpert database file .APXL Keynote Presentation Data File .APZ AMS shared project file .AQM AlpineQuest Map File .AQT AQTitle Subtitles File .AR Unix Static Library .ARA Archivaldo Resource Archive .ARC ARC lossless data compression and archive format .ARCH00 F.E.A.R. Game Archive .ARCUT Adobe Prelude ラフカットファイル .ARD ArtiosCAD Workspace File .ARENA Quake 3 Engine Arena File .ARF WebEx Advanced Recording File .ARFF Weka attribute-relation file .ARG AutoCAD Profile .ARH El Airplane game archive file .ARI ARRI raw image file .ARIA Chipsounds オーディオファイル .ARIAX Chipsounds XML Sound File .ARJ ARJ Compressed File Archive .ARK PowerDesk Pro Archive .ARL AOL Organizer ファイル .ARO SteelArrow Web Application File .ARP Audition Replay File .ARPACK ArtRage Package .ARR Advanced RAR Password Recovery Project .ARS After Effects Render Settings File .ARSC Google Android resource file .ARSCRIPT ArtRage Script .ART Bernina Artista embroidery file .ARTB Artboard Document .ARTPROJ Artifacts Project .ARTWORK ArtStudio Image .ARW Sony Digital Camera Image .ARX AutoCAD Runtime Extension File .AS ActionScript File .AS2PROJ FlashDevelop project file .AS3PROJ FlashDevelop ActionScript 3 Project File .AS4 askSam Backup File .ASA ASP Configuration File .ASAT Assemble SAT 3D Model File .ASAX ASP.NET application optional source file .ASB Alphacam Stone VB Macro File .ASC PGP ASCII Armored File .ASCII ASCII Text File .ASCS ActionScript Communication Server File .ASCX ASP.NET User Control File .ASD Word AutoSave File .ASDB Asphyre Sphinx Archive File .ASE Adobe Swatch Exchange File .ASEC Android Secure Application File .ASF Advanced Systems (ストリーミング) 形式 .ASH Audiosurf Audio Metadata File .ASHBAK Ashampoo Backup Archive .ASHDISC Ashampoo Burning Studio Image .ASHPRJ Ashampoo Burning Studio Project .ASHX ASP.NET Web Handler file .ASI Alpha Five Variable File .ASK askSam Database .ASL Photoshop Style .ASM Assembler source code file .ASMX ASP.NET Web Service File .ASND Adobe Sound ドキュメント .ASP Active Server Page .ASPX Active Server Page Extended File .ASR Adobe Photoshop Scratch File .ASS Aegisub Advanced Substation Alpha File .ASSET Unity Asset File .AST Adobe Color Separations Table .ASV Adobe Photoshop Selective Color File .ASVF Asphyre Sphinx Archive File .ASW ACDSee Slideshow Wizard File .ASWCS Avast! Compressed Skin File .ASWS Avast! Skin File .ASX Microsoft Advanced Streaming Redirector ファイル .ASY Asymptote Module .AT3 ATRAC3 Audio File .AT5 Lowrance Map File .ATAHD ATA Hard Drive Flag File .ATC AutoCAD catalog file .ATE Office Accounting Compressed Backup File .ATF Axon Text File .ATH Alienware AlienFX Theme File .ATI Office Accounting Updated Company File .ATL Artlantis 3D Scene File .ATM Vue Atmospheres File .ATN Photoshop Actions File .ATOM Atom web feed file .ATR Atari Disk Image .ATRAC Sony ATRAC オーディオファイル .ATS Advanced ETL Transformation Script .ATT Web Form Data file .ATTR iPhoto Attributes File .ATX ArcGIS Attribute Index File .ATY Association Type Placeholder .ATZ Aston Compiled Theme .AU オーディオファイル .AU3 AutoIt v3 Script .AUD ビデオゲーム圧縮オーディオファイル .AUP Audacity Project File .AUT AutoIt Script File .AUTOMATICDESTINATIONS-MS Windows Jump List File .AUTOPLAY AutoPlay Media Studio Project File .AUX TeX/LaTeX auxiliary references file .AUZ Ableton Authorization File .AVA AvaaBook eBook .AVASTLIC Avast! License File .AVASTSOUNDS Avast! Soundpack File .AVATAR Google Talk Avatar File .AVB Avid Bin File .AVC MPEG-4 AVC Advanced Video Coding ムービーファイル .AVCHD 高画質ビデオファイル (HD) .AVD MAGIX Movie Edit Pro video data file .AVE Avid User File .AVENIRPROJ StoryMill Project .AVERY Avery Design & Print Online Label File .AVGDX AVG Diagnostics File .AVHD Hyper-V SnapShot File .AVI Audio Video Interleave File .AVJ Avira Anti-Vir job file .AVL ArcView Legend File .AVP Avid Project File .AVR Audio Visual Research File .AVS AviSynth Script File .AVV Avid Volume Bin File .AVX ArcView Extension plugin file .AW Answer Wizard File .AWB AMR-WB オーディオファイル .AWC Emulex AWC Firmware Update File .AWCAV ActiveWorlds Custom Avatar File .AWD Microsoft Fax Document .AWDB Access Walker Database File .AWG Ability Draw Document .AWK AWK Script .AWKW Awkwords Word Generator File .AWLIVE Active Webcam ビデオファイル .AWM AllWebMenus Project File .AWP Ability Write Template .AWS Ability Spreadsheet File .AWT AbiWord Template .AWW Ability Write Document .AX DirectShow Filter .AXD ASP.NET Web Handler File .AXE Microsoft Autoroute map file .AXM AXMEDIS Object .AXP CDBurnerXP Audio Compilation File .AXT Adobe Photoshop Extract File .AXX AxCrypt Encrypted File .AY AY Chiptune ファイル .AZ! Vuze Partial Download File .AZF Secure format file .AZS AirZip FileSECURE File .AZW Amazon Kindle eBook File .AZW1 Amazon Topaz eBook .AZW2 Kindle Active Content App File .AZW3 Amazon KF8 eBook File .AZW4 Amazon Print Replica eBook .AZZ AZZ Cardfile Database File .AZZX Uncompressed AZZ Cardfile Data File