The A320neo family is based on the previous A319, A320 and A321, which was renamed to A320ceo, for "current engine option."
ຄອບຄົວ A320neo ແມ່ນອີງໃສ່ A319 ກ່ອນ ຫນ້າ ນີ້, A320 ແລະ A321, ເຊິ່ງໄດ້ປ່ຽນຊື່ເປັນ A320ceo, ສໍາລັບ" ທາງເລືອກເຄື່ອງຈັກໃນປະຈຸບັນ."