NTB

NTB may refer to:

Organizations

 * National Tire and Battery, an American brand of auto service centers
 * Nations Trust Bank, a bank in Sri Lanka
 * Norsk Telegrambyrå, a Norwegian press agency

Other uses

 * Non-tariff barriers to trade
 * Notodden Airport, Tuven, Norway, by IATA code
 * Nusa Tenggara Barat, (West Nusa Tenggara) a province of Indonesia
 * Net-top box, a type of set-top box
 * NTB (band), a South Korean boyband