| .3G2 | Open Source | Видео файлы | 3GPP2 Multimedia File | Apple QuickTime Player | Apple |
| .3GA | Open Source | Аудио файлы | 3GPP Audio File | Apple QuickTime Player | Apple |
| .3GP | Various Developers | Видео файлы | 3GPP Media File | Apple QuickTime Player | Apple |
| .3GPA | Open Source | Аудио файлы | 3GPP Multimedia File | Apple QuickTime Player | Apple |
| .3GPP | Various Developers | Видео файлы | 3GPP Media File | Apple QuickTime Player | Apple |
| .3GPP2 | Apple | Видео файлы | Multimedia Files For Wireless Networks | Apple QuickTime Player | Apple |
| .3P2 | Open Source | Аудио файлы | 3GPP Multimedia File | Apple QuickTime Player | Apple |
| .AC3 | Various Developers | Аудио файлы | Audio Codec 3 File | Apple QuickTime Player | Apple |
| .AIF | Apple | Аудио файлы | Audio Interchange File Format | Apple QuickTime Player | Apple |
| .AIFC | Apple | Аудио файлы | Compressed Audio Interchange File | Apple QuickTime Player | Apple |
| .AIFF | Apple | Аудио файлы | Audio Interchange File Format | Apple QuickTime Player | Apple |
| .AL | ITU-T (International Telecommunication Union, Telecommunication Standardization Sector) | Аудио файлы | A-Law Compressed Sound Format | Apple QuickTime Player | Apple |
| .ALAW | ITU-T (International Telecommunication Union, Telecommunication Standardization Sector) | Аудио файлы | A-Law Compressed Sound Format | Apple QuickTime Player | Apple |
| .AMC | Pegasys | Видео файлы | AMC Video File | Apple QuickTime Player | Apple |
| .AMR | Open Source | Аудио файлы | Adaptive Multi-Rate Codec File | Apple QuickTime Player | Apple |
| .AU | Open Source | Аудио файлы | Audacity Audio File | Apple QuickTime Player | Apple |
| .AVI | Microsoft Corporation | Видео файлы | Audio Video Interleave File | Apple QuickTime Player | Apple |
| .AWB | Nokia | Аудио файлы | AMR-WB Audio File | Apple QuickTime Player | Apple |
| .AX | Open Source | Файлы плагинов | DirectShow Filter | Apple QuickTime Player | Apple |
| .BUB | Apple | Необычные файлы | Photobubble File | Apple QuickTime Player | Apple |
| .CAF | Apple | Аудио файлы | Apple Core Audio File | Apple QuickTime Player | Apple |
| .CAFF | Apple | Аудио файлы | Core Audio File | Apple QuickTime Player | Apple |
| .CEL | Affymetrix | Файлы данных | Affymetrix Probe Results File | Apple QuickTime Player | Apple |
| .DIF | Microsoft Corporation | Файлы данных | Data Interchange Format | Apple QuickTime Player | Apple |
| .DNP | Apple | Файлы настроек | DRM Digital Rights Management Data | Apple QuickTime Player | Apple |
| .DV | Roxio | Видео файлы | Digital Video File | Apple QuickTime Player | Apple |
| .DVX | DivX, LLC. | Видео файлы | DivX Video File | Apple QuickTime Player | Apple |
| .FLC | Autodesk, Inc. | Видео файлы | FLIC Animation | Apple QuickTime Player | Apple |
| .FLH | Apple | Видео файлы | FLIC Animation File | Apple QuickTime Player | Apple |
| .FLI | Autodesk, Inc. | Видео файлы | FLIC Animation | Apple QuickTime Player | Apple |
| .FLV | Adobe Systems Incorporated | Видео файлы | Animate Video File | Apple QuickTime Player | Apple |
| .FLX | Autodesk, Inc. | Видео файлы | FLIC Animation | Apple QuickTime Player | Apple |
| .GPD | Microsoft Corporation | Текстовые файлы | Generic Printer Description File | Apple QuickTime Player | Apple |
| .H264 | Ulead Systems | Видео файлы | H.264 Encoded Video File | Apple QuickTime Player | Apple |
| .HDMOV | Apple | Видео файлы | QuickTime HD Movie File | Apple QuickTime Player | Apple |
| .IFF | Electronic Arts | Аудио файлы | Interchange File Format | Apple QuickTime Player | Apple |
| .IFV | Intel Corporation | Видео файлы | Indeo Video Format File | Apple QuickTime Player | Apple |
| .IPS | ZeroSoft Zophar | Файлы игр | Internal Patching System Patch File | Apple QuickTime Player | Apple |
| .IVF | Intel Corporation | Видео файлы | Indeo Video Format File | Apple QuickTime Player | Apple |
| .IVS | Thomas d'Otreppe de Bouvette | Файлы данных | Initialization Vector File | Apple QuickTime Player | Apple |
| .J2K | Joint Photographic Experts Group | Файлы растровых изображений | JPEG 2000 Image | Apple QuickTime Player | Apple |
| .JPF | Joint Photographic Experts Group | Файлы растровых изображений | JPEG 2000 Image | Apple QuickTime Player | Apple |
| .JPG2 | Joint Photographic Experts Group | Файлы растровых изображений | JPEG 2000 Image | Apple QuickTime Player | Apple |
| .JPX | Embarcadero Technologies | Файлы разработчика | JBuilder Project | Apple QuickTime Player | Apple |
| .LRV | Konica Minolta | Файлы данных | Konica Minolta Data Management Software Stored File | Apple QuickTime Player | Apple |
| .M15 | Moving Picture Experts Group | Видео файлы | MPEG Video File | Apple QuickTime Player | Apple |
| .M1A | Open Source | Аудио файлы | MPEG-1 Audio File | Apple QuickTime Player | Apple |
| .M1V | Roxio | Видео файлы | MPEG-1 Video File | Apple QuickTime Player | Apple |
| .M21 | AXMEDIS Products and Services | Видео файлы | AXMEDIS MPEG-21 File | Apple QuickTime Player | Apple |
| .M2A | Unknown Developer | Видео файлы | MPEG-1 Layer 2 Audio File | Apple QuickTime Player | Apple |
| .M2S | Maxthon | Файлы настроек | Maxthon 2 Browser Skin File | Apple QuickTime Player | Apple |
| .M2V | Webteh | Видео файлы | MPEG-2 Packetized Elementary Stream | Apple QuickTime Player | Apple |
| .M4A | Apple | Аудио файлы | MPEG-4 Audio File | Apple QuickTime Player | Apple |
| .M4P | Apple | Аудио файлы | iTunes Music Store Audio File | Apple QuickTime Player | Apple |
| .M4U | Open Source | Видео файлы | MPEG-4 Playlist | Apple QuickTime Player | Apple |
| .M4V | Apple | Видео файлы | iTunes Video File | Apple QuickTime Player | Apple |
| .M75 | Moving Picture Experts Group | Видео файлы | MPEG Video File | Apple QuickTime Player | Apple |
| .MAC | Apple | Файлы растровых изображений | MacPaint Image | Apple QuickTime Player | Apple |
| .MID | Open Source | Аудио файлы | MIDI Audio File | Apple QuickTime Player | Apple |
| .MIDI | Synthesia LLC | Аудио файлы | MIDI File | Apple QuickTime Player | Apple |
| .MJP | LG Electronics | Видео файлы | MJPEG Video File | Apple QuickTime Player | Apple |
| .MOO | Apple | Видео файлы | Apple QuickTime Movie Clip File | Apple QuickTime Player | Apple |
| .MOOV | Apple | Видео файлы | Apple QuickTime Movie | Apple QuickTime Player | Apple |
| .MOV | Apple | Видео файлы | Apple QuickTime Movie | Apple QuickTime Player | Apple |
| .MOVIE | Apple | Видео файлы | QuickTime Movie File | Apple QuickTime Player | Apple |
| .MP21 | AXMEDIS Products and Services | Видео файлы | AXMEDIS MPEG-21 Object | Apple QuickTime Player | Apple |
| .MP2V | Roxio | Видео файлы | MPEG-2 Video File | Apple QuickTime Player | Apple |
| .MP4 | Moving Picture Experts Group | Видео файлы | MPEG-4 Video File | Apple QuickTime Player | Apple |
| .MP4V | Moving Picture Experts Group | Видео файлы | MPEG-4 Video File | Apple QuickTime Player | Apple |
| .MPA | Unknown Developer | Аудио файлы | MPEG-2 Audio File | Apple QuickTime Player | Apple |
| .MPE | Unknown Developer | Видео файлы | MPEG Movie | Apple QuickTime Player | Apple |
| .MPEG | Unknown Developer | Видео файлы | MPEG Movie | Apple QuickTime Player | Apple |
| .MPG | Moving Picture Experts Group | Видео файлы | MPEG Video File | Apple QuickTime Player | Apple |
| .MPG4 | Moving Picture Experts Group | Видео файлы | MPEG-4 Video File | Apple QuickTime Player | Apple |
| .MPV2 | Roxio | Видео файлы | MPEG-2 Video Stream | Apple QuickTime Player | Apple |
| .MQV | Sony | Видео файлы | Sony Movie Format File | Apple QuickTime Player | Apple |
| .MXF | SMPTE | Видео файлы | Material Exchange Format File | Apple QuickTime Player | Apple |
| .OGX | Xiph.Org | Видео файлы | Ogg Vorbis Multiplexed Media File | Apple QuickTime Player | Apple |
| .PANO | Microsoft Corporation | Файлы растровых изображений | Camera Panoramic Picture | Apple QuickTime Player | Apple |
| .PIC | John Bridges | Файлы растровых изображений | Generic Picture File | Apple QuickTime Player | Apple |
| .PIQT | Apple | Файлы данных | Apple QuickTime Still File | Apple QuickTime Player | Apple |
| .PLUGIN | Adobe Systems Incorporated | Файлы плагинов | Adobe Photoshop Plugin | Apple QuickTime Player | Apple |
| .QDAT | Apple | Файлы данных | QuickTime Install Cache File | Apple QuickTime Player | Apple |
| .QIF | Intuit, Inc. | Файлы данных | Quicken Interchange Format File | Apple QuickTime Player | Apple |
| .QPX | Microsoft Corporation | Исполнимые файлы | FoxPro Compiled Query Program | Apple QuickTime Player | Apple |
| .QT | Apple | Видео файлы | Apple QuickTime Movie | Apple QuickTime Player | Apple |
| .QTC | Apple | Видео файлы | Apple QuickTime Support File | Apple QuickTime Player | Apple |
| .QTCH | Apple | Видео файлы | QuickTime Cache File | Apple QuickTime Player | Apple |
| .QTI | Apple | Файлы растровых изображений | QuickTime Image File | Apple QuickTime Player | Apple |
| .QTIF | Apple | Файлы растровых изображений | QuickTime Image File | Apple QuickTime Player | Apple |
| .QTL | Apple | Видео файлы | QuickTime Link File | Apple QuickTime Player | Apple |
| .QTM | Apple | Видео файлы | Apple QuickTime Movie | Apple QuickTime Player | Apple |
| .QTP | Apple | Файлы настроек | QuickTime Preferences File | Apple QuickTime Player | Apple |
| .QTR | Apple | Файлы плагинов | QuickTime Extension Resource | Apple QuickTime Player | Apple |
| .QTS | Apple | Системные файлы | QuickTime System File | Apple QuickTime Player | Apple |
| .QTV | Apple | Файлы данных | QuickTime Virtual Reality File | Apple QuickTime Player | Apple |
| .QTX | Apple | Файлы плагинов | QuickTime Extension File | Apple QuickTime Player | Apple |
| .QTZ | Apple | Видео файлы | Quartz Composer File | Apple QuickTime Player | Apple |
| .RGB | Silicon Graphics, Inc. | Файлы растровых изображений | RGB Bitmap | Apple QuickTime Player | Apple |
| .RMI | Open Source | Аудио файлы | RMID MIDI File | Apple QuickTime Player | Apple |
из 2 
