Also found in: Medical, Acronyms, Wikipedia.
1. An initialism of "now known as." Often spelled with lowercase letters. After Boogle Co. merged with former rival MacroSoft, the two companies are nka "MacroBoogle Inc." A: "Hello, does anyone on this forum know where to find EverLast Car Batteries?" B: "I know a website that sells them, but they're NKA EverSure Batteries."
2. medical jargon An initialism of "no known allergies." Patient is male, 26, diabetic, NKA.
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.