A | B | C | D | E | F | G | H | I | J K L | M | N | O | P | Q |
R | S | T | U | V | W | X Y Z #
QAM quadrature (quaternary) amplitude modulation
QFN quad flat no-lead (package)
QIFM quadrature intermediate frequency mixer
QoS quality of service
QPSK quadrature phase shift keying
QRNS quadratic residue number system
QSOP quality small outline package
QWIP quantum well infrared photodetector
QWR quarter wave rule