| Abbreviation | Definition |
|---|---|
| AAGIS | Ann Arbor Geographic Information System |
| AF | Alluvial Fan |
| AGIO | Arkansas Geographic Information Office |
| AGIS | Abuja Geographic Information Systems |
| AGIS | Airports Geographic Information Systems |
| AGIS | Albuquerque Geographic Information System |
| AGS | American Geographical Society |
| AGS | Applied Geographic Solutions |
| AGTI | Association of Geography Teachers in Ireland |
| AGTI | Association of Geography Teachers of Ireland |
| AIMS | Aid Information Mapping Services |
| ANWS | Atlantic Named Windstorm |
| AP | Asian Power |
| APHG | A P Human Geography |
| APHG | AP Human Geography |
| BBDO | Bringing Biogeographic Data Online |
| BGN | Board on Geographic Names |
| BGSG | Business Geography Specialty Group |
| BOLTS | Border, Orientation, Legend, Title, Scale |
| CBI | City Building Institute |