(an) - (the
- (an) ahead of schedule
- (an) ainful impression
- (an) air attack
- (an) air burst
- (an) air drop
- (an) air line
- (an) air raid shelter
- (an) air-conditioning system
- (an) air-mail letter
- (an) airline pilot
- (an) airline schedule
- (an) alarming state of things
- (an) alcohol lamp
- (an) alcoholic tendency
- (an) alimony suit
- (an) all-night shop
- (an) all-night store
- (an) all-out total war
- (an) all-round education
- (an) alliance to defend an area against any invader
- (an) alphabetical list
- (an) Alpine guide
- (an) alpine tent
- (an) alternate angle
- (an) amazing book
- (an) ambassador designate
- (an) Ambassador Extraordinary
- (an) Ambassador Extraordinary and Plenipotentiary
- (an) Ambassador Plenipotentiary
- (an) ambitious person
- (an) ambitious task
- (an) ambulance first-aid station
- (an) ambulance party
- (an) American citizen
- (an) American way of life
- (an) amount of savings
- (an) ample proof
- (an) amplifying system
- (an) amusement centre
- (an) amusement park
