A type of security community (ed. security community and security regime are different) as identified by Amitav Acharya (not him, but Robert Jervis did that in an earlier book) in Constructing a Security Community in Southeast Asia1. Identified as characteristics of a security regime (as opposed to say, collective defence) are:
The Cold War can be seen as a security regime between the United States and Soviet Union. Peace in that situation was not due to a fundamental commitment to peace but mutual deterrence and relative weakness.
References
Security regime Wikipedia(Text) CC BY-SA