NSSC
NSSC is an acronym used by several research and business entities, including the NOAO System Science Center for astronomy, the Nuclear Science and Security Consortium for nuclear‑related research, and companies such as Nul System Services Corp. It is also used in the paper industry to denote the neutral sulfite semi‑chemical pulping process.
Miscellaneous
Newhaven and Seaford Sailing Club
North Star Sail Club
National Supply Service Center
National Sustainable Structures Center
Natick Soldier Systems Center
Community
National Safety and Security Council
North Shore Senior Center
National Senior Service Corps
North State Shooting Club
North Springfield Swim Club
North Shore Swim Club
Governmental
Naval Sea Systems Command (non-standard)
National Security Studies Course
National Standards Strategy Committee
National School Safety Center
NASA Shared Services Center
NASA Standard Spacecraft Computer
Academic & Science
NOAO System Science Center
Nuclear Science and Security Consortium
Neutral Sulfite Semi-Chemical
National Soil Survey Center