- QF-1环(代数)
- QF-2 ring (algebra)
- QF-2环(代数)
- QF-3 ring (algebra)
- QF-3环(代数)
- QF-algebra
- QF ring
- QF代数
- QF环
- q-homology group of chain complex
- qian du
- Qin Jiushao method
- Qin Jiushao method
- QI-ring
- QI环
- Q-matrix
- QM-axiomatic system
- QM公理系统
- Q-process
- q-quasiconvex domain
- q-reciprocity law over a Dedekind domain
- Q-reducibility
- QR method
- QR方法
- q-space