name, noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Initialism of High Speed Train, a common name for the InterCity 125. UK, abbreviation, alt-of, countable, initialism, uncountable
2. 2
   Initialism of harmonized sales tax, a combined federal and provincial sales tax collected in some provinces. Canada, abbreviation, alt-of, countable, initialism, uncountable
3. 3
   Abbreviation of half-square triangle. abbreviation, alt-of, countable, uncountable
4. 4
   Initialism of high speed transport. abbreviation, alt-of, countable, initialism, uncountable

Proper Noun

1. 1
   Initialism of Hawaiian Standard Time. abbreviation, alt-of, initialism
2. 2
   Initialism of Hubble Space Telescope. US, abbreviation, alt-of, initialism
3. 3
   Initialism of Harry S. Truman. US, abbreviation, alt-of, historical, initialism

Related phrases

goods and services taxsales tax

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