ETA

2 topics · 2 sources

Weather

1. The Eta Model, now referred to as North Amercian Meso (NAM) an 84-hour numerical model of the atmosphere run four times daily by NCEP. This is one of the main forecast models used for short-term weather prediction in the United States.

2. Estimated Time of Arrival

NOAA National Weather Service — National Weather Service Glossary

Technology

Defense

Estimated Time of Arrival.

DoD Missile Defense Agency — MDA Glossary