【经】 endorsement confirmed
afterwards; already; end; stop; too
affirm; countersign; notarize; validate; acknowledgement; affirmance
identification; verification
【计】 ACK; ACK0; ACK1; acknowledgement; AK; confirm; confirm on; confirmation
【医】 affirmation
【经】 ratify; recognize
endorsement; repeat a lesson
【经】 backing; endorse; endorsement