KLV
| Acronym | Definition |
|---|---|
| KLV | Karlovy Vary, Czech Republic (airport code) |
| KLV | Key-Length-Value (data encoding standard) |
| KLV | Koninklijke Landbouwkundige Vereniging (Dutch: Royal Agricultural Society; est. 1886; Netherlands) |
| KLV | Klingon Language Version (Star Trek) |
| KLV | Kismet Log Viewer (software) |
| KLV | Kalanchoe Latent Virus |
| KLV | Keuka Lake Vineyards (winery; New York) |