name, noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Initialism of main battle tank (a type of armoured combat vehicle). abbreviation, alt-of, countable, initialism
2. 2
   Initialism of mercaptobenzothiazole (a chemical used in the vulcanization of rubber). abbreviation, alt-of, countable, initialism, uncountable
3. 3
   Initialism of methylbutenethiol. abbreviation, alt-of, countable, initialism, uncountable
4. 4
   Initialism of model-based testing. abbreviation, alt-of, countable, initialism, uncountable

Proper Noun

1. 1
   NYSE stock ticker symbol for Mobile Telesystems OJSC

Synonyms

All synonyms

2-mbt3-mbt321-mbtmain battle tankmain battle tankmercaptobenzothiazole

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.