Usl

сокращение от upper specification limit

Англо-русский словарь экономических терминов

Usl

1. Query language, close to natural English. 2. User System Language. Bellcore, "Operations Technology Generic Requirements: User System Interface", TR-825. 3. Unix System Laboratories: the software subsidiary of AT&T, responsible for Unix System V and related software.

Онлайн словарь компьютерных терминов