[kyoo uh n ey, uh nd] /ˈkyu ən ˈeɪ, ənd/
an exchange of questions and answers.
also Q & A, 1954, abbreviation of question and answer (itself attested by 1817).
question and answer
/ˈkwɒntəs/ noun 1. the Australian national airline
quality assurance office
quality assurance plan