The term “Disa” can refer to multiple entities:
Genus of Orchids: Disa is a genus of terrestrial orchids comprising approximately 172 species native to tropical and southern Africa, as well as Madagascar and nearby islands. These plants typically grow in ravines near waterfalls and streams. The most well-known species is Disa uniflora, recognized for its striking flowers. Cultivating these orchids is challenging due to their specific soil and humidity requirements.
Defense Information Systems Agency (DISA): DISA is a U.S. Department of Defense combat support agency that provides information technology and communications support to various defense entities, including the President, Secretary of Defense, and military services. Established in 1991, DISA is headquartered at Fort George G. Meade, Maryland, and offers services such as command and control systems, computing, network services, and information assurance.