adj, name, noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Initialism of higher-dimensional algebra. abbreviation, alt-of, countable, initialism, uncountable
2. 2
   Initialism of helicase dependent amplification. abbreviation, alt-of, countable, initialism, uncountable
3. 3
   Initialism of high-density amorphous ice. abbreviation, alt-of, countable, initialism, uncountable
4. 4
   Abbreviation of hot-dip aluminization. abbreviation, alt-of, countable, uncountable

Adjective

1. 1
   Abbreviation of hot-dip aluminized. abbreviation, alt-of, not-comparable

Proper Noun

1. 1
   Initialism of historical data access, an OPC standard. abbreviation, alt-of, initialism

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