The meaning of the Acronym QPSK is...

QPSK is

• Quadrature Phase Shift Key

More Meanings For QPSK:

• Quadrature Phase Shift Keying
• Quadrature Phase Shift Keying
• Quadrature Phase Shift Keying
• Quadrature Phase Shift Key
• Quadrature Phase Shift Keying

QPSK is also in:

• Amateur Radio
• Electronics
• NASA
• Telecom
• US Government