hr

n.

1.

An abbreviation for hour, the period of time equal to 1/24th of a day.

Noun

1.

hr - a period of time equal to 1/24th of a day; "the job will take more than an hour" Synonyms: 60 minutes, hour

(networking)

hr - The country code for Croatia.

High Rate (IEEE 802.11)15 minutes, 30 minutes, 60 minutes, day, half-hour, hour, man hour, mean solar day, min, minute, person hour, quarter, quarter-hour, sidereal hour, solar day, time unit, twenty-four hours, unit of time