(toxicology) Highest no-effect level, the highest level of exposure to a substance at which there are no adverse effects on test subjects.

Alternative form of hnRNA

Abbreviation of Huntingdonshire or Huntingdon.

(biochemistry) Abbreviation for heterogeneous ribonucleoprotein particle.

plural of hnRNP

A surname.

A transliteration of the Ukrainian male given name Гнат (Hnat).

Initialism of high-net-worth individual.

plural of HNWI

(informal, text messaging) Initialism of happy New Year.