Adelaide (the state capital of South Australia)

Aeroflot, the Russian airline

approach, coming closer / approach, manner in which a problem is solved / the path leading to the doorway of a house / (golf) an approach shot

approach, come closer

allspice (tree or its spice)

Alexander

Angkor Wat

Baikonur (a city in Kazakhstan)

atheroma (abnormal fatty deposit)

balcony (structure overlooking a stage) / balcony (structure extending from a building)