| Сокращение | Значение | 
|---|
| AA | Always Afloat | 
| 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. | 
|
| ABOARD | On or within the ship | 
| ABOVE DECK | On the deck (not over it - see ALOFT) | 
| ABT | About | 
| ADCOM | Address Commission | 
| ADDENDUM | Additional chartering terms at the end of a charter party | 
| AFSPS | Arrival First Sea Pilot Station (Norway) | 
| AFFREIGHTMENT | The hiring of a ship in whole or part | 
| AFT | At or towards the stern or rear of a ship | 
| AGROUND | Touching or fast to the bottom | 
| AGW | All Going Well | 
| AHL | Australian Hold Ladders | 
| AIDS TO NAVIGATION | Artificial objects to supplement natural landmarks indicating safe and unsafe waters | 
| ALOFT | Above the deck of the ship | 
| AMIDSHIPS | In or toward the centre of the ship | 
| ANCHORAGE | A place suitable for anchorage in relation to the wind, seas and bottom | 
| ANTHAM | Antwerp-Hamburg Range | 
| APS | Arrival Pilot Station | 
| ARAG | Amsterdam-Rotterdam--Antwerp-Gent Range | 
| ARBItrATION | Method of settling disputes which is usually binding on parties. A clause usually in a charter party | 
| A/S | Alongside | 
| ASBA | American Shipbrokers Association | 
| ASPW | Any Safe Port in the World | 
| ASTERN | In the back of the ship, opposite of ahead | 
| AtdNSHINC | Any Time Day/Night Sundays and Holidays Included | 
| ATHWARTSHIPS | At right angles to the centreline of the ship | 
| ATUTC | Actual Times Used to Count |