Acoustic noise

3-1-020

1. Any disagreeable or undesired sound.

2. A class of sounds, generally of a random nature, which do not exhibit clearly defined frequency components.

Reference: I.E.C.

Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)

English

ampere

charge current

Intensity

Illuminance

Energy

Contrast

Celsius (previously Centigrade)

Capacitance

International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM