Geographic
- Abraham Lincoln Birthplace National Historic Site (Ky.)5
- Abraham Lincoln National Heritage Area (Ill.)1
- Abrahams Bosom Reserve (N.S.W.)1
- Abrakurrie Cave (W.A.)2
- Abrau (Papua New Guinea)1
- Abrittus (Extinct city)2
- Abrupt Point (Antarctica)1
- Abrupt, Mount (Vic.)6
- Abrupt, Mount, Region (Vic.)1
- Abruzzi (Italy)11
- Abruzzi e Molise (Italy)1
- Absaroka-Beartooth Wilderness (Mont. and Wyo.)1
- Abu (India)1
- Abu Jirab (Egypt)1
- Abu Musa1
- Abu Musa (Iraq)1
- Abu Musa Island2
- Abu Salabikh Site (Iraq)1
- Abu Zaby (United Arab Emirates)7
- Abū Sunbul (Egypt)3