Defense Language Aptitude Battery
The Defense Language Aptitude Battery (DLAB) is a test used by the United States Department of Defense to test an individual's potential for learning a foreign language and thus determine who may pursue training as a military linguist. It consists of 126 multiple-choice questions, and the test is scored out of a possible 164 points.
Source: Wikipedia — Defense Language Aptitude Battery (CC BY-SA 4.0)