name, noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Initialism of pre-delivery inspection. abbreviation, alt-of, countable, initialism, uncountable
2. 2
   Initialism of polydispersity index. abbreviation, alt-of, countable, initialism, uncountable
3. 3
   Initialism of personal data interchange. abbreviation, alt-of, initialism, uncountable
4. 4
   Initialism of petrol direct injection (“fuel injection”). abbreviation, alt-of, countable, initialism, uncountable
5. 5
   Initialism of protein disulfide-isomerase. abbreviation, alt-of, countable, initialism, uncountable

Proper Noun

1. 1
   Initialism of Palmer drought index. abbreviation, alt-of, initialism

Synonyms

All synonyms

gdi

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