ZYI
ZYI stands for Ztong Yee Industrial Co., Ltd. ZYI stands for Zunyi, Peoples Republic of China (airport code)
ZYL
ZYL stands for Sylhet, Bangladesh (airport code) ZYL stands for Zerca y Lejos (Spanish non-governmental organization; Cameroon)
ZYX
ZYX stands for Zhel Yen Xuan
ZYA
ZYA stands for Zimbabwe Youth in Alliance (political party) ZYA stands for Zoroastrian Youth Association
zyzpdq
zyzpdq stands for Zip Your Zipper Pretty Darn Quick
ZYM
ZYM stands for Zion Youth Ministry (various locations)
ZWZ
ZWZ Zwiazek Walki Zbrojnej (Polish: Union of Armed Struggle) ZWZ Zek Walki Zbrojnej (Polish: Association of Armed Struggle)
ZXTM
ZXTM stands for Zeus Extensible Traffic Manager (software)
ZWZA
ZWZA stands for Zwyczajne Walne Zgromadzenie Akcjonariuszy (Polish)
ZXZF
ZXZF stands for Zero-Crossing Zero-Forcing