Noun
BGM (countable and uncountable, plural BGMs)
(music) Initialism of background music, occasionally used with reference to Japanese media (video games, television, etc.).
BGM Experiential is a full-service experiential agency with a focus on B2C marketing initiatives. Source: Internet
Most arcade games have integrated sound chips, the most popular being the Yamaha OPL chip for BGM coupled with a variety of DACs for sampled audio and sound effects. Source: Internet