1. An acronym or abbreviation so old or familiar that few remember what its letters stand for, such as radar or BASIC (anachronistic + acronym)

Encyclopedia: Anacronym

• shouted
• shouter
• shouting
• shove
• shove along
• shove off
• shove-ha'penny
• shove-halfpenny
• shovel
• shovel hat
• shovel in
• shovelboard
• shoveler
• shovelful
• shovelhead
• shoveller
• shovelnose catfish
• shovelware
• shover
• show
• show bill
• show business
• show card
• Show Me State
• show the door