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 #
XFCB extra-fast complementary bipolar
XPD cross polarization discrimination
XPIC cross polar interference canceller
XPOL cross-polarization level
YAG yttrium aluminum garnet
YBCO yttrium barium copper oxide
YIG yttrium iron garnet
YTO YIG-tuned oscillator
2DEG two-dimensional electron gas
3G third generation
3GPP Third-generation Partnership Project
4G forth generation
5G fifth generation