| Acronym | Definition |
|---|
| BKA | Bundeskanzleramt (Austria) |
| BKA | Bundeskriminalamt (German federal police) |
| BKA | Better Known As |
| BKA | Brandenburger Kleist-Ausgabe (German book; Henirch von Kleist) |
| BKA | Below Knee Amputation |
| BKA | British Kendo Association (UK) |
| BKA | Best Known As |
| BKA | British Killifish Association (UK) |
| BKA | British Karate Association (UK) |
| BKA | British Korfball Association (UK) |
| BKA | Barkley Kalpak Associates (New York, NY) |
| BKA | Brandess-Kalt-Aetna Group, Inc. (Hampstead, MD) |
| BKA | Baker Kavanagh Architects (Australia) |
| BKA | Brent/Kung (carry-lookahead) Adder |
| BKA | Black Knights Alliance (gaming clan) |