Q;
QA;
qa;
QA4;
QAM;
Qbasic;
QBE;
QCA;
qdjanus;
QDOS;
QEMM386;
QIC;
QL;
Qlambda;
QLISP;
QLOG;
QMW;
Q'NIAL;
QNX;
QoS;
QPE;
QT-OBJECTS;
QTRADER;
quad;
Quadralay Corporation;
Quadrature Amplitude Modulation;
quadruple bucky;
quadruplex;
Quake;
Qualcomm;
quality;
quality assurance;
quality control;
quality of service;
Quality Systems & Software Ltd.;
quantifier;
Quantify;
quantum;
quantum bogodynamics;
quantum cell;
quantum cell wire;
quantum computer;
quantum computing;
quantum dot;
Quantum-dot Cellular Automata;
quarter;
Quarter Inch Cartridge;
Quay Financial Software;
QUEASY;
Queen Mary and Westfield College;
Queens Problem;
Queens Puzzle;
Queen's University;
QUEL;
query;
Query By Example;
query expansion;
ques;
Quest;
question mark;
queue;
QUICK;
quick-and-dirty;
QuickDraw;
Quicksilver;
Quicksort;
Quicktime;
quiesce;
quiesce time;
QUIKSCRIPT;
QUIKTRAN;
QUIN;
quine;
Quintec-Objects;
quintillion;
Quintus Prolog;
quote chapter and verse;
quotient;
Qu-Prolog;
Quty;
quux;
qux;
QWERTY;
QX;