BTI
BTI stands for:
- Air Baltic , the national airline of Latvia, according to the ICAO code
- Bacillus thuringiensis israelensis , bacterial subspecies , used to control mosquitoes
- Bertelsmann Transformation Index , a measure of democracy and the market economy
- Vocational college for technology and information technology , Neuss, North Rhine-Westphalia
- Beverage Testing Institute , US testing institute for alcoholic beverages
- Biel-Täuffelen-Ins-Bahn , former Bernese railway company
- (Bis (trifluoroacetoxy) iodine) benzene , reagent in organic chemistry
- BTI Fixing Technology , direct distributor in Ingelfingen
