ENM
also known as ENM
Umbrella abbreviation for relationship structures that involve more than two people by mutual consent.
Definition
Expanded form: Ethical Non-Monogamy
ENM covers polyamory, open relationships, relationship anarchy, and many other configurations. The unifying claim is that additional partners are known and consented to.
Discussion
ENM is widely used in profiles and community writing; CNM is an equivalent term of art.