NTP

NTP is a three-letter initialism which may stand for:

Politics

 * Nation Transformation Party, a political party in Papua New Guinea
 * National Toxicology Program, part of the United States Department of Health and Human Services
 * National Transport Plan, a ten-year plan of Norway
 * Ninh Thuận Province, a province in Vietnam
 * Northern Territory Police, the police force in the Northern Territory of Australia

Aerospace

 * Nuclear thermal propulsion, a rocket technology

Chemistry

 * Normal temperature and pressure, in chemistry
 * Nucleoside triphosphate, an organic compound and building block of nucleic acids

Computing

 * Network Time Protocol, a means of synchronizing clocks over a computer network

Other uses

 * New Teacher Project, a US non-profit organization
 * Norsk Teknisk Porselen, Norwegian ceramics manufacturer
 * NTP, Inc., an American company founded by inventor Thomas J. Campana Jr. that licensed its patents to BlackBerry for US$612.5 million