1. IMO
(Mariners Education/Safety)

The International Maritime Organization (IMO), formerly known as the Inter-Governmental Maritime Consultative Organization (IMCO), is a mid-20th century creation. The Convention which established the ...

2. Navigational History
(Mariners Education/Navigation)

... have been in use in one form or another since the sixth century B.C. Nautical charts using stereographic and orthographic projections date back to the second century B.C. The word navigation has its ...