MNSI meaning in Regional ?

Answer: What is Siuna, Nicaragua mean?

Siuna is a county-sized administrative municipality in Nicaragua, located approximately 318 kilometres (198 mi) northeast of the capital city of Managua and 218 kilometres (135 mi) west of the coastal city and regional capital Puerto Cabezas in the North Caribbean Autonomous Region (RACN). Siuna is the name of the city as well as the municipality. The municipality of Siuna contains 204 rural communities and 20 neighborhoods. Most were settled in support of gold mining along the Ei River drainage basin, leading to rapid population growth from the mid-1930s.

reference

Full Form	Category
Managed Network Systems Inc	Business
Mission Not So Impossible	General
Midwest Native Skills Institute	Governmental
Moonbags Netscape Secure International	International
Michigan Neuropathy Screening Instrument	Medical
Siuna, Nicaragua	Regional