| 3mm | 3D Movie Maker Project |
| aap | Apollo Advanced Playlist |
| abm | ArcSoft PhotoBase Album |
| abst | Adobe HDS Bootstrap |
| aimppl | AIMP Playlist |
| ale | Avid Log Exchange File |
| avs | AviSynth Script |
| b4s | WinAMP 3 Playlist |
| bdjo | Blu-Ray Disc Java Object |
| bdtp | BaiduPlayer Media Data |
| bea | Beamer Song |
| bel | Beamer Layout |
| bep | Beamer Playlist |
| blk | DJ Mix Pro Beatlock Data |
| bootstrap | Flash MP4 Video Bootstrap |
| bsl | BSPlayer Playlist |
| camrec | Camtasia Studio Recorded Video |
| cdz | RWAVDC Data File |
| cfb | Comptons Multimedia Encyclopedia File |
| cidb | iTunes CD Information Database |
| cmv | Corel Move Animation |
| cmx | Qualcomm Compact Media Extensions |
| csa | CrystalPlayer Skin |
| csz | TCMP Skin |
| cxp | TCMP XML-based Playlist |
| daap | Apple DAAP Playlist Data |
| dbpl | DeaDBeeF Playlist Data |
| dda | DDA Media Package |
| ddc | DivX Descriptor Data |
| ddcx | DivX Descriptor v2 Data |
| dgr | Dart Pro 98 Data |
| dnc | Windows Dancer Data |
| do | 4oD Player Playlist |
| dxu | DivX Player Playlist |
| electa | eLecta Live Recording |
| elist | Emperor Media Player Playlist |
| emp | eMusic Playlist |
| emx | eMusic Download File |
| enc | Encore Notation Data |
| epp | Elmedia Player Playlist |
| f4m | Flash Media Manifest File |
| f4x | Flash MP4 Video Index |
| flux | FluxTime Studio Video Clip |
| fly | Digiflyer Multimedia E-mail |
| fpl | Foobar2000 Playlist |
| glr | Gallery for Lightroom Gallery |
| grasp | Graphical System for Presentation File |
| iff | EA Interchange File Format |
| ilm | Opus Creator Multimedia File |
| ism | IIS Smooth Streaming Server Manifest Data |
| ismc | IIS Smooth Streaming Client Manifest Data |
| ismx | Microsoft Expression Encoder Index |
| kbl | KKBox Playlist Backup |
| kpl | Kazaa Playlist |
| kpl | KMPlayer Playlist |
| krc | KuGou Music Lyrics |
| ldb | VisiTrax Music Database |
| ldcw | Lynda.com Encrypted Offline Video |
| lid | Kodak EasyShare Album Information |
| lsp | Liquid Audio Player Playlist |
| m13 | Microsoft Windows Media Viewer Data |
| m3a | JukeBox Decoder MP3 Playlist |
| m3url | SMIL MP3 Playlist Document |
| m3v | DJ Mix Pro Playlist |
| maki | WinAMP Compiled Maki Script |
| mbt | Everio MediaBrowser 3D Edit Data |
| mfd | Music Finder Database |
| mkm | Magic Karaoke Maker Playlist |
| mls | CrystalPlayer Playlist |
| mmm | Macromind Multimedia Movie |
| mmo | Musicmatch Jukebox On-Demand Playlist |
| mms | MMS Message Data |
| mnv | PlayStation Store Paid Content |
| mp3man | MP3Man Playlist |
| mrml | Multimedia Retrieval Markup Language File |
| mseq | 3GPP MSEQ Data |
| mvb | Multimedia Viewer Book |
| mview | Marmoset Viewer 3D Scene |
| mxpl | Magix MP3 Deluxe Playlist |
| niff | Notation Interchange File Format |
| nmh-stream | Nero ShowTime Stream Data |
| nml | NI Traktor Collection File |
| npl | Nokia Playlist |
| npl | TCMP Playlist |
| nsc | Windows Media Station File |
| nv3dvppl | NVIDIA 3D Vision Player Playlist |
| p4s | SubEdit Player Playlist |
| pano | QuickTime Panorama Track |
| pbw | Photobucket Slideshow |
| pgmx | Pegasys Multimedia Box |
| pla | iRiver iQuickList Playlist |
| pla | Sansa Playlist File |
| playlist | CyberLink PowerDVD Playlist |
| plf | BlazeDVD Playlist File |
| plf | WinDVD Playlist |
| plp | Sandisk Sansa Playlist |
| plsx | Xtreamer DVD Radio Playlist |
| pmpl | PSBMusic Playlist File |
| pnrm | RealPlayer for Mac Media Data |
| psh | Photodex Slide Show |
| qrc | QQMusic Lyrics Data |
| qtff | QuickTime File Format Data |
| qtvr | QuickTime Virtual Reality File |
| rlv | Tacx Fortius Real Life Video File |
| rmm | RAM Metafile |
| rmp | Real Metadata Package |
| rpls | Blu-Ray Disc Real Playlist File |
| rsml | RealSystem ML File |
| rt | RealText Streaming Text File |
| rxp | Roxio AudioCentral Playlist |
| rxs | Roxio AudioCentral Markup Sound Data |
| s2k | Sasami2k Script |
| s2s | SRT2SUP Native Subtitle Data |
| sami | SAMI Captioning File |
| sdp | Session Description Protocol File |
| sgp | MP3 Audio Mixer Saved Mix |
| sls | Slide Show Studio Script |
| smil | Synchronized Multimedia Integration Language Data |
| smp | Sprintbit Playlist Manager Playlist |
| ssif | Blu-Ray Disc StereoScopic Information File |
| ssm | Streaming Media Metafile |
| st3 | Star 3 MIDI Karaoke File |
| tngz | TNG 3D Scene |
| ttpl | TTPLayer Playlist Data |
| tts | Telerik Trainer Session |
| txk | KaraDOS Karaoke Song Lyrics Data |
| ucf | Universal Communications Format File |
| vai | PhotoDub Document |
| vclt | VCLT Playlist |
| vfz | Creative Webcam Video Effects |
| vkt | Video Karaoke Text |
| vmm | 3D Movie Maker Video |
| vpl | Karaoke Player Playlist |
| vpl | VUPlayer Playlist |
| vpls | Blu-Ray Disc Virtual Playlist File |
| vrod | QuickTime VR 1.0 Data |
| vtt | WebVTT Document |
| vxp | VisiTrax Playlist File |
| wm | Windows Media File |
| wmd | Windows Media Download Package |
| wmdb | Windows Media Player Media Catalog |
| wmn | Dart Pro 98 Playlist Data |
| wms | Windows Media Player Skin |
| wmz | Windows Media Player Compressed Skin |
| wpl | Windows Media Player Playlist |
| wpl | Words of Worship Playlist |
| wvxml | AudioPlayer XML Playlist |
| xpa | SoniqSync Extended Playlist |
| xpp | xCOMPOSER.pro Multimedia Data |
| ygd | Yougoodai Playlist |
| yookoo | Yookoo Playlist |
| ytt | YouTube Timed Text |
| zpl | Zoom Player Playlist |
| zpl | Zune Playlist |