Y2K

Year 2000 (jargon)

YABA

Yet Another Bloody Acronym (jargon)

YACC

Yet Another Compiler Compiler (ict/os/unix/commands)

YAFIYGI

You asked for it, you got it (jargon)

YAGNI

You ain’t gonna need it (jargon)

YAML

YAML Ain’t Markup Language (ict/lang)

YAST

Yet Another Setup Tool (ict/os/unix/commands)

YAUN

Yet Another Unix Nerd (jargon)

YGWYPF

You Get What You Pay For (jargon)

YHTWFWYWTS

You Have To Wait For What You Want To See (jargon)

YMMD

You Made My Day (jargon)

YMMV

Your Mileage May Vary (jargon)

YOYO

You’re On Your Own (jargon)

YP

Yellow Pages (ict/os/unix/commands)