QOS -Quality Of Service
QAM -Quadrature Amplitude Modulation
QBE -Query By Example
QR -Quick Response
QTP -Quick Test Professional
QDR -Quad Data Rate
QFP -Quad Flat Package
QOSD -Quick On-Screen Display
QFE -Quick Fix Engineering
QIC -Quarter Inch Cartridge
QPI -QuickPath Interconnect
QFA -Quick File Access
QEMU -Quick Emulator
QOE -Quality Of Experience
QPS -Queries Per Second
QMS -Quality Management System
QPSK -Quadrature Phase Shift Keying
QFN -Quad Flat No-Lead
QFD -Quality Function Deployment
QSP -Quality Service Provider
QP -Quality Point
QCS -Quality Control System
QCP -Qualcomm PureVoice File Format
QML -Qt Modeling Language
QID -Query Identifier
QIT -Quantum Information Theory
QPU -Quantum Processing Unit
QKD -Quantum Key Distribution
QOSMIO -Quality Of Service Multimedia Input Output
QCM -Quality Control Management
QFS -Quick File System
QRL -Quick Response Link
QNX -QNX Neutrino Real-Time Operating System
QCL -Quantum Computing Language
QIF -Quicken Interchange Format
QSD -Quadruple Speed Disc
QDF -Quicken Data File
QWL -Query Workload
QTS -QNAP Turbo System
QVT -Query/View/Transformation