H

Alphabetical index

A B C D E F G H I J K L M
N O P Q R S T U V W X Y Z

hectare

Unit of measurement of area equal to 10 000 square metres, symbol: ha.

hecto

Prefix for a multiple of 100, symbol: h.

henry

Unit of measurement of inductance, symbol: H.

hertz

Unit of measurement of frequency, symbol: Hz.

hour

Unit of measurement of time, non-SI but accepted for use with SI, symbol: h.