AAAA
Always Accessible Always Afloat
AAOSA
Always Afloat or Safe Aground. Condition for a vessel whilst in port.
AARA
Amsterdam-Antwerp-Rotterdam Area.
ABAFT
Toward the rear (stern) of the ship. Behind.
ADDENDUM
Additional chartering terms at the end of a charter party.
AFFREIGHTMENT
The hiring of a ship in whole or part
AFSPS
Arrival First Sea Pilot Station (Named Place/Port).
AGROUND
Touching or fast to the bottom
AID
Agency for International Development.
AIDS TO NAVIGATION Artificial
objects to supplement natural landmarks indicating safe and unsafe waters.