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

• Hagiographa
• hagiographer
• hagiographic
• hagiographist
• hagiography
• hagiolatry
• hagiologist
• hagiology
• hagridden
• hah
• Hahn
• hahnium
• haick
• Haida
• Haifa
• haik
• haiku
• hail
• Hail Mary
• hail-fellow
• hail-fellow-well-met
• Haile Selassie
• hailstone
• hailstorm
• Haiphong