The story
Initialism of MPEG Audio Layer 3. First use appears c. 1994. See cite below.
Etymology from Wiktionary, CC BY-SA 4.0.
mp3
Today it means: A digital sound recording in MP3 format; a song file. Full definition →
Today it means: A digital sound recording in MP3 format; a song file. Full definition →
Initialism of MPEG Audio Layer 3. First use appears c. 1994. See cite below.
Etymology from Wiktionary, CC BY-SA 4.0.