ACSE Telecom Abbreviation

Association Control Service Element

An Open Sys-tems Interconnection (OSI) method to establish a call between two applications by checking the identities and contexts of the application entities and performing an authentication security check. Acronym: ACSE.also ISO/OSI reference model. or In OSI, a set of services defined by ISO 8649 for controlling an application association between two application entities that communicate using a presentation connection.