NSSL
English edit
Proper noun edit
NSSL
- (US, politics, military, espionage, aerospace) Initialism of National Security Space Launch program.; a U.S. government program for assured access to space
- Coordinate term: EELV
Noun edit
NSSL (plural NSSLs)
- (US, politics, military, espionage, aerospace) Initialism of national security spacelaunch.; a high security spacelaunch of U.S. government payloads, such as spy satellites