ASA

1. Advertising Standards Authority
2. Amateur Swimming Association
3. American Standards Association (now known as ANSI, but still used to denote the speed of photographic film)

• bass-bar
• bass-bars
• bass clarinet
• bass clef
• bass clefs
• bass compensation
• bass drum
• bass drums
• basse
• bassed
• basser
• basses
• bassest
• basset
• basseted
• basset horn
• basset-hornist
• basset-hornists
• basset horns
• basset hound
• basset-hound
• basset hounds
• basseting
• bassets
• bass fiddle