What does Kay stand for?

Kay's English Vice-Chancellors' Reports - 69 English Reprint - A publication (DLA)

Harris-Kayot - NCIC boat manufacturer code (NCIC)

Harris-Kayot Inc., Fort Wayne, IN - Manufacturer code for watercraft hull identification number (USCG)

Kamayura - Language code (ETLW)

Katlanovo - Yugoslavia - Seismograph station code, US Geological Survey (SEIS)

Wakaya - Fiji - Airport symbol - Obsolete (OAG)