| AAHA | Applied Archaeology and History Associates | |
| AAHS | Arizona Archaeological and Historical Society | |
| AAIA | Australian Archaeological Institute at Athens | |
| AAIR | Aviation Archaeological Investigation and Research | |
| AAIW | Arts and Archaeology of the Islamic World | |
| AARD | African Archaeology Research Day | |
| AARG | Aerial Archaeology Research Group | |
| AARN | Anthropology Archaeology Research Network | |
| ABIA | Annual Bibliography of Indian Archaeology | |
| ACAM | American Center for Archaeology at Mycenae | |
| ACASA | Amsterdam Centre for Ancient Studies and Archaeology | |
| ACUA | Advisory Council on Underwater Archaeology | |
| ACVA | Applications of Computer Vision in Archaeology | |
| ADF | Archaeology and Development Foundation | |
| AEAE | Archaeology Ethnology and Anthropology of Eurasia | |
| AEFS | Archaeological and Environmental Forensic Science | |
| AFOB | Archaeological Fieldwork Opportunities Bulletin | |
| AHMS | Archaeological and Heritage Management Solutions | |
| AHMS | Archaeological Heritage Management Solutions | |
| AIMA | Australasian Institute for Maritime Archaeology | |
| AITC | Archaeology in the Community | |
| AJHA | African Journal of History and Archaeology | |
| ALGAO | Association of Local Government Archaeological Officers | |
| AMS | Accelerator Mass Spectrometry | |
| AOC | All Out Corps |
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