TAN (English, noun)
expansion: TAN
Senses:
topics: engineering
natural-sciences
physical-sciences
glosses: Initialism of total acid number, the measure of a lubricant's or crude oil's acidity. See Total acid number on Wikipedia.
tags: abbreviation
alt-of
initialism
topics: banking
business
glosses: Initialism of transaction authentication number, in electronic banking. See Transaction authentication number on Wikipedia.
tags: abbreviation
alt-of
initialism
Forms: