There are 2 definitions of hl in English:

hl1

Line breaks: hl

abbreviation

Hectolitre(s).

Definition of hl in:

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Word of the day ween
Pronunciation: wēn
verb
be of the opinion; think or suppose

There are 2 definitions of hl in English:

HL2

Line breaks: HL

abbreviation

(In the UK) House of Lords.

Definition of hl in: