MEF, founded in 2001, is a nonprofit international industry consortium, of network, cloud, and technology providers. MEF, originally known as the Metro Ethernet Forum, was dedicated to Carrier Ethernet networks and services, and in recent years, significantly broadened its scope, which now includes underlay connectivity services such as Optical, Carrier Ethernet, IP, along with overlay digital services including SD-WAN Services, as well as APIs to support orchestration of the service lifecycle (termed Lifecycle Service Orchestration, or LSO APIs based on MEF 55 Lifecycle Service Orchestration (LSO): Reference Architecture and Framework, for connectivity and digital services).

Forum Mall also known as Forum Courtyard is a shopping mall located in Bhowanipore, South Kolkata, India. It was initially conceived as an office tower.

In the canon law of the Catholic Church, a distinction is made between the internal forum, where an act of governance is made without publicity, and the external forum, where the act is public and verifiable. In canon law, internal forum, the realm of conscience, is contrasted with the external or outward forum; thus, a marriage might be null and void in the internal forum, but binding outwardly, i.