English abbreviations from ymtp to yo
- YMTP(Youth Media Training Program)
- YMV(Young Musicians of Virginia)
- YMW(Maniwaki Airport)
- YMX(Montréal-Mirabel International Airport)
- YN(Yeoman)
- YNA(Natashquan Airport)
- YNB(Yanbu Airport (Yenbo Airport))
- YNBCO(Y- ME National Breast Cancer Organization)
- YNC(Wemindji Airport)
- YND(Gatineau-Ottawa Executive Airport)
- YNDOF(Yakama Nation Department of Fisheries)
- YNE(Norway House Airport)
- YNG(Youngstown-Warren Regional Airport)
- YNH(Hudson's Hope Airport)
- YNHTI(Yale- New Haven Teachers Institute)
- YNI(Nitchequon Airport)
- YNJ(Yanji Chaoyangchuan Airport)
- YNK(Nootka Sound Airport)
- YNL(Points North Landing Airport)
- YNM(Matagami Airport)
- YNN(Yavsoft News Network)
- YNNI(You'll Never Need It)
- YNO(North Spirit Lake Airport (TC: CKQ3))
- YNQ(Yes-or- No Question)
- YNR(Arnes Airport (TC: CJQ5))
- YNS(Nemiscau Airport)
- YNT(Yantai Laishan International Airport)
- YNU(Yokohama National University)
- YNWA(You'll Never Walk Alone)
- YNZ(Yancheng Nanyang Airport)
- yo(Yoruba language (ISO 639-1 code))
