Custom
- Bespoke
- Convention (norm)
- Custom (Catholic canon law)
- Custom (guitar)
- Custom (musician)
- Custom car
- Custom house
- Custom motorcycle
- Customary (liturgy)
- Customary international law
- Customary law
- Customs
- Customs (TV series)
- Customs (album)
- Customs officer
- Kimber Custom
- Kustom (cars)
- Kustom (disambiguation)
- Minhag
- Modding
- Mores
- Social norm
- Tradition
- ʿUrf