IMP is an acronym for Integrative Multimodal (Mentalizing) Practice, and was an earlier name for M-BIO, which is now known as AMBIT. The name changes demionstrate that this is an evolving model of practice, driven largely by feedback from deployments.

The worker in the field is sometimes referred to as an Integrative Multimodal Practitioner (IMP), which is synonymous with the term KeyWorker.

AMBIT: an overview is available.