Νόμος: anything in habitual practice or use, social convention, social contract; an expected behavior whether by force of nature, custom, tradition, or legislation.
1. Something in habitual practice, use or possession:
1a. norm
1b. custom
1c. tradition
1d. social habit
1e. personal habit (syn. ἔθος)
1f. convention
1g. status quo
2. A standard of behavior:
2a. Norm
2b. rule
2c. statute
2d. law
2e. ordinance
3. Technical term for Torah (instruction, absolute law):
3a. Torah (divine instruction as a whole)
3b. torah (a single instruction)
3c. divine Law
4. A procedure:
4a. usage (status quo procedure)
4b. order (imposed procedure)
4c. principle (observed prodecure)