Definitions for "NEA"
near-Earth asteroid, includes both asteroids and comets.
Abbreviation for Near-Earth Asteroid. Asteroids whose orbits bring them within 1.3 AU of the Sun. Also called Earth-Approaching asteroids. NEAs probably came from the main asteroid belt.
Nuclear Energy Agency
Nuclear Energy Agreement. The agreement between Scottish Nuclear, Scottish Power and Hydro Electric for the sale of Scottish Nuclear’s electricity.
National Environment Agency
National Energy Action (formerly Neighbourhood Energy Action)
National Endowment for the Arts
The acronym NEA when used alone, has several possible meanings in the English language.