#ptba

What does "ptba" mean?
ProudlyToBeAFan, proudly_to_be_ajarem, ProudToBeATigerian, ProudToBeAPart, ProudTooBeATexan, ProudToBeAMustang, ProudToBeAPdubbers, ProudToBeAMummy, ProudToBeAsian, ProudToBeABuddy, Proud_to_be_aMumbaikar, ProudToBeAPunjabi, ProudToBeAWeiner, ProudToBeA, ProudToBeASikh, ProudToBeAMum, ProudToBeANurse, ProudToBeATRUEOkie, ProudToBeAMoonwalker, PrezidentTszyuBoxingAcademy, ProudToBeASONE, ProudToBeABarber, ProudToBeACule, ProudToBeAFather, ProudToBeAKickboxer, ProudToBeAFreak, ProudToBeAunt, PretendingToBeATourist, PROUD_TO_be_algerian, ProudToBeAPorter

ptba-rnum 1425 ptba-dak 1000 ptba-rbie 147 ptba-seball 126 ptba-ndidos 122 ptba-dge 145 ptba-hia 108 ptba-by 671 ptba-rn 233 ptba-rber 101 ptba-ptista 429 ptba-dakngl 489 ptba-ll 130 ptba-nd 128 ptba-hrain 209 ptba-bf 101 ptba-d 6240 ptba-gstoregame 122 ptba-r 1620 ptba-p 923 ptba-s 576