Q...

• QA Quality Assurance
• QAM Quadrature Amplitude Modulation
• QBE Query By Example
• QBF Query by Form
• QBIC Query By Image Content [IBM]
• QC Quality Control
• QD Querty/Dvorak
• QDA Qualitative Data Analysis
• QDOS Quick and Dirty Operating System
• .QDI Quicken Dictionary (file name extension) [Intuit]
• .QDT Quicken Data (file name extension) [Intuit]
• QEMM Quarterdeck Expanded Memory Manager [Quarterdeck Corp.]
• QFA Quick File Access
• QFE Quick-Fix Engineering [Microsoft]
• QFP Quad Flat Pack
• QIC Quality Information Using Cycle Time [Hewlett-Packard] + Quarter-Inch Cartridge
• .QIF Quicken Import File/Interchange Format
• (file name extension)
• .QMT Quicken Memorized List (file name extension) [Intuit]
• .QNX Quicken Indexes to Data (file name extension) [Intuit]
• QOS Quality Of Service
• QPG Quantum Phase Gate
• QPSK Quadrature Phase Shift Keying
• QSAM Queued Sequential Access Method
• QTC Quicktime Conferencing [Macintosh]