Podle abecedy:: Y

Přípona souboru Popis souboru Tvůrce/výrobce
.y
Yacc Source File Stephen C. Johnson
.y3a
Yu-Gi-Oh! ONLINE 3 Avatar File Konami
.y3d
Yu-Gi-Oh! ONLINE 3 Deck File Konami
.y4m
YUV4MPEG2 Video File N/A
.yab
Yabasic Source Code Yabasic
.yal
Arts & Letters Clipart Library Arts and Letters
.yam
Yahoo! Auctions Data Yahoo!
.yaml
YAML Document N/A
.yaodl
PowerFlip 3D Image File Silicon Graphics
.ybd
YobiDrive Link File EZC Group
.ybk
YanCEyWare eBook YanCEyWare
.ychat
Yahoo! Messenger Chat Log Yahoo!
.ycm
Yugioh Card Maker File Super Simple Games
.ydc
Yu-Gi-Oh! Card Deck File Konami
.ydl
PowerFlip YAODL 3D Image File Silicon Graphics
.ydr
Yu-Gi-Oh! Power of Chaos Replay File Konami
.ydt
Yu-Gi-Oh! Power of Chaos Data File Konami
.yenc
yEnc File N/A
.yfs
YSFLIGHT Mission File YSFLIGHT.com
.ygf
Y Graph Format File yWorks
.yka
Yenka Model File Crocodile Clips
.ym
Atari ST Audio File Atari
.ymg
Yahoo! Messenger File Yahoo!
.yml
YAML Document N/A
.yml2
YML Script N/A
.ymp
YaST Metapackage File YaST
.ync
yEnc Encoded File N/A
.yog
Outerra Captured Video File Outerra
.yookoo
Yookoo Player Playlist File Penguin George
.ypr
BYOB Project File BYOB
.yps
Yahoo! Messenger Data File Yahoo!
.ysp
BYOB Sprite File BYOB
.ytf
Google Picasa Font Cache Google
.yuv
YUV Encoded Image File N/A
.yz
YAC Compressed File YAC
.yz1
Yamazaki ZIPPER File Yamazaki ZIPPER