Welcome to the AAT Data Entry System
There is currently no round open for AAT Data Entry.  The current AAT round 128 closed on Thursday, January 10, 2019 at 11:59:59 PM ET. The next round will be AAT Round 128 RETEST scheduled to open on 2/10/2019 and close on 3/1/2019. Please click here to return to the PAT Data Entry Portal home page.
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