K.C.

1. Kansas City.

2. King's Counsel.

3. Knight Commander.

4. Knights of Columbus.

* * *

Kc (no period),

koruna.

kc.,

kilocycle or kilocycles.

K.C. or KC (no periods),

1. Kansas City.

2. Knight Commander.

3. Knights of Columbus.

K.C.,

King's Counsel.