Side lobe suppression
Side lobe suppression (in a transponder)
A technique for suppressing the reply of a transponder to side-lobe interrogation.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
Celsius (previously Centigrade)
axis of the centre of water plane
International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM