o accommodation
o accommodation capacity
o adventure tourism
o air hostess
o air journey
o air liner
o airline office
o airline classes of service
o air travel
o air turbulence
o airport code
o airport hotel
o airport terminal
o air sea
o allocate a room
o all-inclusive price
o all-suite hotel
o amend a reservation
o amenities
o APEX (Advance Purchase Excursion) Fare
o area code
o arrival
o arrival airport
o arrival point
o ask for directions
o average daily rate (ADR)
o average room rate