What does DISA stand for?

What does DISA mean?

DISA	Defence Institute of South Africa Regional » African
DISA	Defense Information Systems Agency Governmental » Military
DISA	Direct Inward Station Access Computing » Networking
DISA	Data Interchange Standards Association Computing » Software
DISA	Direct Inward Switch Access Computing » Telecom
DISA	Dynamic Internet Solutions Architecture Miscellaneous » Unclassified
DISA	Distributed Internet Server Array Miscellaneous » Unclassified
DISA	Digital Imaging South Africa Miscellaneous » Unclassified
DISA	Defense Information Systems Agency Governmental » US Government

disa(noun): any orchid of the genus Disa; beautiful orchids with dark green leaves and usually hooded flowers; much prized as emblematic flowers in their native regions