1. autonomy political independence
  2. autistic affected with a condition that causes social difficulties
  3. at one time at a previous time
  4. attest provide evidence for
  5. autosome any chromosome that is not a sex chromosome
  6. autotomy spontaneous removal or casting off of a body part (as the tail of a lizard or claw of a lobster) especially when the organism is injured or under attack
  7. autism a condition involving social and communication difficulties
  8. atheistic related to a lack of belief in the existence of God
  9. attested established as genuine
  10. audio system a system of electronic equipment for recording or reproducing sound
  11. at a time simultaneously
  12. cytostome mouth of a protozoan
  13. attestor (law) a person who attests to the genuineness of a document or signature by adding their own signature
  14. attester someone who affirms or vouches for the correctness or truth or genuineness of something
  15. accustom familiarize psychologically or physically
  16. automatism any reaction that occurs automatically without conscious thought or reflection (especially the undirected behavior seen in psychomotor epilepsy)
  17. etcetera additional unspecified odds and ends; more of the same
  18. ileostomy surgical procedure that creates an opening from the ileum through the abdominal wall to function as an anus; performed in cases of cancer of the colon or ulcerative colitis
  19. esteem the condition of being honored
  20. autostrada an expressway in an Italian-speaking country