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yKanji processing Extended Information Systemz
yKARRNz
yKBz
yKEz
ykeepalive intervalz
ykeepalive messagez
yKEISz
ykerberosz
ykermitz
ykernelz
yKey Boardz
ykeyboardz
ykeyboard focusz
yKeyboard Lockz
yKey Predistribution Systemz
yKey-Sequenced Data Setz
ykibitzz
ykillz
ykillallz
yKinetics Internet Protocolz
yKIPz
yknowledge basez
yKnowledge Engineerz
yknowledge engineeringz
yKnuthz
yKorn Shellz
yKPSz
yKSDSz
ykshz
yKyushu Area Regional Research Networkz
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