English abbreviations from yact to yam
- YACT(Young Adult Coordinating Team)
- YAD(Moose Lake Airport (TC: CJB4))
- YAE(Young Artists Ensemble)
- YAF(Young Americans for Freedom)
- YAFA(York Action For Animals)
- YAFE(Yet Another Fractal Explorer)
- YAFIYGI(You Asked For It, You Got It)
- YAFLA(Yet Another Five Letter Abbreviation)
- YAFS(Yet Another Fireworks Shot)
- YAFWG(Young Adult Friends Working Group)
- YAG(Youth Association of Ghana)
- YAGC(Young Audiences of Greater Cleveland)
- YAGE(Yet Another Gameboy Emulator)
- YAGNI(You Aren't Going to Need It)
- YAH(La Grande-4 Airport)
- YAHC(Young Adults' Health Center)
- YAI(General Bernardo O'Higgins Airport)
- YAJ(Lyall Harbour Airport)
- YAK(Yakutat Airport)
- YAL(Alert Bay Airport)
- YALA(Young Adults of Los Angeles (The Jewish Federation of Greater Los Angeles))
- YALE(Yet Another LISP Extension)
- YALSA(Young Adult Library Services Association)
- YAM(Sault Ste. Marie Airport)
