QA  Quality Assessment
Q&A  Question and Answer
QBE  Query by Example
QC  Quality Control
QEA  Quick Erect Antenna
QM  Quartermaster
Q-MESSAGE  Classified Message on Navigational Hazard
QOL  Quality of Life
QPQ  Quid Pro Quo
QPSK  Quadrature Phase Shift Keying
Q/R  Query/Response
QRA  Quick Reaction Alert
QRC  Quick Reaction Capability
QRF  Quick Response Force
QRG  Quick Response Graphic
QRLS  Quick Reaction Launch System
QRMP  Quick Response Multicolor Printer
QRP  Quick Reaction Package
QRRC  Quarterly Readiness Report to Congress
QRT  (1) Quick Reaction Task; (2) Quick Reaction Terminal
QRSA  Quick Reaction Satellite Antennae
QRSP  Quick Reaction Shuttle Payload
QSR  Quick Strike Reconnaissance
QSTAG  Quadripartite Standardization Agreement
QUICKSAT  Modified AN/FSC-78
QUIP  Quarterly Intelligence Production Listing