1. Five years of age

See also: immature, young

• academic year
• academical
• academically
• academician
• academicianship
• academicism
• academism
• academy
• Academy Award
• Academy of Motion Picture Arts and Sciences
• Academy of Television Arts and Sciences
• Acadia
• Acadia National Park
• Acadian
• acai
• acai berry
• acajou
• Acalypha
• Acalypha virginica
• acantha
• Acanthaceae
• acanthion
• Acanthisitta
• Acanthisitta chloris
• Acanthisittidae