AAAB - Assigned Asshole At Birth
ABAB - Assigned Boring At Birth
ACAB - All Cops Are Bastards
ADAB - Assigned Depressed At Birth (h/t @timberwraith )
AEAB - Assigned Extra At Birth
AFAB - Assigned Female At Birth
AGAB - Assigned Geoff At Birth (only for Geoff)
AHAB - Assigned White Whale Nemesis At Birth
AIAB - Assigned Italic At Birth
AJAB - Assigned Jeff At Birth (only for Jeff)
AKAB - Assigned Klingon At Birth
ALAB - It's a place where they do scientific experiments but that isn't important right now.
AMAB - Assigned Male At Birth
ANAB - Assigned Nice At Birth
AOAB - Assigned Old At Birth (only for Benjamin Button) (are Benjamin Button jokes still a thing?)
APAB - Assigned Plastic At Birth (everyone)
AQAB - Assigned Quest At Birth
ARAB - Assigned Camel At Birth
ASAB - Assigned Shitty At Birth
ATAB - Assigned Trans At Birth (that'll confuse the terves)
AUAB - Assigned (Absolute) Unit At Birth
AVAB - Assigned Vulcan At Birth
AWAB - Assigned Wonderful At Birth
AXAB - Assigned... Xylophone... At Birth maybe?
AYAB - Assigned Yellow At Birth (Jaundice)
AZAB - Assigned Zesty At Birth

And now you know.