- 规定 (guī dìng): to stipulate; to fix; to set; to formulate; to provide; regulation; rule; CL: 個|个(gè)
- 规矩 (guī ju): established practice; rule; customs; practices; fig. upright and honest; well-behaved; lit. compass and set square
- 规律 (guī lǜ): rule (e.g. of science); law of behavior; regular pattern; rhythm; discipline
- 规模 (guī mó): scale; scope; extent; CL: 個|个(gè)
- 规则 (guī zé): regulation; rule; rules and regulations
*CL: Classifier/Measure Word