G |
---|
GOC General Operator’s Certificate of Proficiency | |
GPS Global Positioning System. A satellite | |
GT Gross Tonnage (replaces Gross Registered Tonnage (GRT)) | |
H |
---|
H3E Radiotelephony using amplitude modulation, single sideband, full carrier | |
HF High Frequency (3 to 30 MHz) | |
Homing signals Locating signals transmitted by a ship in distress or survival craft to provide a bearing for searching vessels and aircraft. | |
Hz hertz | |
I |
---|
IAMSAR | |
ICAO International Civil Aviation Organisation. | |
IMDG International Maritime Dangerous Goods Code. | |