BNK
| Acronym | Definition |
|---|---|
| BNK | Bangkok |
| BNK | Bundesverband Niedergelassener Kardiologen eV |
| BNK | Banking |
| BNK | Bankers Petroleum Ltd. (stock symbol; Canada) |
| BNK | Brown Norway Katholiek (Dutch: Brown Norway Catholic; rat species) |
| BNK | Bass, Nixon & Kennedy (engineering firm; Raleigh, NC) |