YA

Yet Another

YACC

Yet Another Compiler Compiler

YB

YearBook

YMCA

Young Mens Christian Association

YMHA

Young Mens Hebrew Association

YOB

Year Of Birth

YP

Yellow Pages

YRS

Ysgarth Rules System

YSO

Young Stellar Object (Espacial)

YST

Yukon Standard Time

YT

Yukon Territory

YT

Yukon Time

YTD

Year To Date

YWCA

Young Womens Christian Association

YWHA

Young Womens Hebrew Association

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