首字母

initial letters

head / chief / first (occasion, thing etc) / classifier for poems, songs etc

letter / symbol / character / word / CL:個|个[ge4] / courtesy or style name traditionally given to males aged 20 in dynastic China

mother / elderly female relative / origin / source / (of animals) female

letter (of the alphabet) / CL:個|个[ge4]

acronym

acronym