BLV

BLV may refer to:

BLV Verlag, a German publisher
Bavarian Localbahn Society, a heritage railway operator
Bovine leukemia virus
Federal Office for Food Safety and Veterinary Affairs ({{langx|de|Bundesamt für Lebensmittelsicherheit und Veterinärwesen|link=no}}), a Swiss federal agency
Scott Air Force Base and MidAmerica St. Louis Airport, Belleville, Illinois (IATA code)