| Abbreviation | Definition |
|---|---|
| QMR | Quasi-Minimal Residual |
| QNL | Quadratic Non-Linear |
| QNP | Quantifying into NP |
| QO | Quantifier Order |
| QOV | Quasi Optimal Value |
| QOV | Quasi-Option Value |
| QP | Quadratic Programming |
| QP | Quadrature Polynomial |
| QP | Qualitative Probability |
| QP | Quasi Polynomial |
| QPCA | Quadratic Principal Component Analysis |
| QPCA | Quadtree Principal Components Analysis |
| QPN | Quadrapole Precision Network |
| QPN | Quasi- Positive Definite Function in N space |
| QPP | Quadratic Permutation Polynomial |
| QQP | Quadratically-constrained Quadratic Program |
| QS | Quadratic Solvability |
| QS | Quaternion Scale |
| QSD | Quantized Spatial Decomposition |
| QT | Quantile Of T |