QBA? full form Short Form Full Form Category QBA?How big is your antenna?Science full forms QBA? is a four letter word which starts with Q and ends with ? .Below is the list of all full forms and acronym of QBA?. 1) QBASIC2) QBE3) QBD4) QBM5) QBIC 6) QBF 7) QBSA8) QBT9) QBO10) QBS11) QBB12) QBA?