STANAG 4626
STANAG 4626 is a NATO Standardization Agreement which defines a set of Open Architecture Standards for Avionics Architecture, particularly in the field of Integrated Modular Avionics. The purpose of this standard is to establish uniform requirements for the architecture for Integrated Modular Avionics systems as defined by the Allied Standards [Avionics Architecture Council|ASAAC] program. A reference implementation is on SourceForge under an Apache license.