Definition of "MBT"

(countable, military) Initialism of main battle tank (a type of armoured combat vehicle).

(organic chemistry) Initialism of mercaptobenzothiazole (a chemical used in the vulcanization of rubber).  examples

(organic chemistry) Initialism of methylbutenethiol.  examples

(software, testing) Initialism of model-based testing.  examples

(uncountable) NYSE stock ticker symbol for Mobile Telesystems OJSC  examples