(an) - (the
- (an) army post exchange
- (an) art exhibition
- (an) art museum
- (an) art treasure
- (an) article about smth
- (an) article by smb
- (an) article of clothing
- (an) article of furniture
- (an) article of luggage
- (an) article of some substance
- (an) article signed in his own name
- (an) articulated sound
- (an) artificial language
- (an) artist's brush
- (an) artist's reaction to beauty
- (an) artistic soul
- (an) ass brays
- (an) ass in a lion's skin
- (an) ass in a loin's skin
- (an) ass refuses to budge
- (an) assault of at arms
- (an) assay balance
- (an) assemble line
- (an) assignment for today
- (an) assistant judge
- (an) astronomical day
- (an) astronomical table
- (an) astronomy department
- (an) atomic war
- (an) attack of flue
- (an) attack of nerves
- (an) attempt to save smb's life
- (an) attempted occupation of the airport
- (an) attendance list
- (an) attending physician
- (an) attractive child
- (an) attractive offer
- (an) attractive smile
- (an) attractive woman
- (an) authoritative book