Codex:A

Abandon ship
"Abandon ship. Abandon ship or abandon hope."

- Joshamee Gibbs

To leave completely and finally, ceasing to operate or inhabit a vessel, commonly in response to an impending threat. Given as an order by a ship's officer. Jack Sparrow's crew abandoned the Black Pearl to the Kraken, and Lord Cutler Beckett's crew abandoned the HMS Endeavour prior to its destruction.

Adrift
"None, but, we did find a man adrift at sea."

- Mercer to Cutler Beckett

To be at the mercy of the wind and tide. In naval slang, it means being late or overdue for one's duty.

Aft
Situated towards the stern or tail (rear) of a vessel. Opposite to bow. 

Avast
"Gentlemen, we are taking over this ship." "Aye, avast!"

- Jack Sparrow and William Turner

A command to stop or desist, commonly "hold! stop!". 

AWE
Abbreviation of At World's End, third film in the Pirates of the Caribbean franchise.