Some dance records, briefly

• Most bands' first releases
• Four-song albums, perhaps: Abbr
• Pre-album albums, briefly
• Some 45-rpm records
• Some indie releases
• Records that are not meant to be broken
• Some 45's, briefly
• Baker's dozen for the Beatles, for short
• Short albums, briefly

Wiktionary Word definitions in Wiktionary
n. (plural of ep English)