plural of local administrative unit

plural of operational taxonomic unit

plural of propwash deflection unit

(aviation) A generator in aircraft or other vehicles for providing electric power to various systems, such as lighting, especially when the main engines are not running.

plural of Heaviside unit function

A unit (in an artificial neural network) that employs a rectifier

The official name of Mexico.

Synonym of contiguous United States

A title for some attorneys for the federal government of the United States of America. The head of the government attorneys' office and prosecutor's office for a court district in the U.S. federal district court system, which represents the government's position.

(construction) A rectangular concrete block of a standard size used in construction.