1) Acceptances 2) Acknowledges silently 3) Actions at auctions 4) Affirmations to pitchers 5) Affirmative actions 6) Affirmative head motions 7) Affirmative head signals 8) Affirmative motions 9) Affirmative moves 10) Agreeing motions 11) Agreement signs 12) Agrees by saying nothing 13) Agrees nonverbally 1) Assents 2) Bids 3) Dozes 4) Oks 5) Sleeps 6) Yeses 
acronym: NASA Ocean Data System