Place
- Antarctica--Borchgrevink Coast1
- Antarctica--Doumer Island1
- Antarctica--Graham Land1
- Antarctica--Palmer Basin1
- Antarctica--Palmer Station1
- Antarctica--Princess Astrid Coast1
- Antarctica--Princess Martha Coast1
- Argentina; Chile; Paraguay; Uruguay1
- Arizona--Greenlee County1
- Arizona--Maricopa County1
- Arizona--Pima County1
- Arizona--Santa Cruz County1
- Arizona--Tombstone1
- Arizona--Yavapai County1
- Arkansas--Desha County1
- Arkansas--Mississippi County1
- Arkansas--Ouachita County1
- Arlington1
- Arlington Township1
- Ash Lake Township1