| Extension |
Information |
| Y |
Amiga Yabba Compressed Archive (Amiga) |
| Y |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| Y |
Xcode Core Yacc Program (Apple Computer, Inc.) |
| Y |
Desktop Color Separation Specification Yellow Layer |
| Y |
Yacc: Yet Another Compiler-Compiler Grammar File |
| Y01 |
Paradox Secondary Index |
| Y02 |
Paradox Secondary Index |
| Y03 |
Paradox Secondary Index |
| Y04 |
Paradox Secondary Index |
| Y05 |
Paradox Secondary Index |
| Y06 |
Paradox Secondary Index |
| Y07 |
Paradox Secondary Index |
| Y08 |
Paradox Secondary Index |
| Y09 |
Paradox Secondary Index |
| Y2 |
Plugh! |
| Y64 |
Commandos 2 Game Mission |
| YAB |
YaBasic Source |
| YAL |
Arts & Letters Clipart |
| YANK |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| YBAK |
MindGenius Computer Aided Thinking File Backup (Gael Ltd.) |
| YBHTM |
yBook HTML File (Spacejock Software) |
| YBK |
Encarta Yearbook |
| YBM |
Face Bitmap |
| YBS |
YBS Compressed Archive |
| YBTXT |
yBook Text File (Spacejock Software) |
| YC |
YAC Compressed Archive |
| YCT |
YahELite Chat Transcript (David J. Binette) |
| YDC |
Yu-Gi-Oh! Power of Chaos Card Deck (Konami Group) |
| YDK |
Yusuf Data Recovery |
| YDL |
YAODL 3D Scene Description (Silicon Graphics, Inc.) |
| YDO |
Yarston Text Editor Text Document (YARSTON) |
| YEAH |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| YEAR |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| YEL |
Yellow Color Separation (Adobe) |
| YENC |
yEnc Encoded File |
| YG0 |
Paradox Secondary Index |
| YG1 |
Paradox Secondary Index |
| YG2 |
Paradox Secondary Index |
| YG3 |
Paradox Secondary Index |
| YG4 |
Paradox Secondary Index |
| YGD |
Yougoodai Playlist (mode2) |
| YGF |
yEd Graph Editor Y Graph Format (yWorks) |
| YGM |
YahooGroupManager Ver. 1.x Database (GGNetworks) |
| YGM2 |
YahooGroupManager Ver. 2.x Database (GGNetworks) |
| YGN |
yGen Project File (Spacejock Software) |
| YGO |
Paradox Database-related File |
| YHF |
Your Honey Frame Shape File (HotBounce programming &
development) |
| YIF |
Graphic |
| YLD |
SMS Yield Monitor Data File (Ag Leader Technology, Inc.) |
| YLT |
TheWord & Bible Companion Young's Literal Translation
Bible |
| YM |
Atari ST YM2149 Module/Song (Atari) |
| YMA |
YMAG Center Data Exchange File (Ymag) |
| YMACRO |
YaHoE File |
| YMAP |
MindGenius Computer Aided Thinking File (Gael Ltd.) |
| YMG |
Yahoo! Instant Messenger (Yahoo!) |
| YML |
Ruby on Rails Database Configuration File (Ruby on Rails
Project) |
| YML |
Sailfish Yacht Analyzer XML-based Data File (Techsail) |
| YMP |
MicroSim PCBoard Mapping File |
| YN |
Audio Utility Tuningwrench Compressed File |
| YNC |
yEnc Encoded File |
| YNX |
Seqmax Seqprest Compressed Audio File |
| YORK |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| YOU |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| YOUD |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| YPF |
YahELite Configuration (David J. Binette) |
| YPK |
MicroSim PCBoard Mapping File |
| YPL |
Yahoo! Player Playlist |
| YPS |
Yahoo! Instant Messenger (Yahoo!) |
| YPT |
Cryptic File |
| YRM |
Command & Conquer Yuri's Revenge Unofficial
Multiplayer Map (Westwood Studios) |
| YRO |
Command & Conquer Yuri's Revenge Official Multiplayer
Map (Westwood Studios) |
| YSP |
Bitmap Graphic |
| YUV |
Color Space Pixel Format |
| YUV3 |
CCIR 601 2:1:1 Bitmap |
| YV |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| YV2 |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| YWEMANIFEST |
Yahoo! Widget Manifest File (Yahoo! Inc.) |
| YWP |
yWriter Project (Spacejock Software) |
| YYC |
Wave Sapphire Distribution File |
| YZ |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| YZ |
YAC Compressed Archive |
| YZ1 |
DeepFreezer Compressed Archive (BinaryTechnology) |
