NISA
NISA may refer to:
- Nuclear and Industrial Safety Agency, part of the Japanese Ministry of Economy, Trade and Industry
- NIS America, the US subsidiary of Nippon Ichi Software
- National Ice Skating Association, a British organiser of events in the sport and examination board of proficiency
- National Intelligence and Security Agency, the national intelligence angency of Somalia (not to be confused with the National Security Administration (NSA))
- The New ISA, a revised form of the Individual Savings Account introduced in the UK's 2014 budget.
See also
- Nisa (disambiguation)