| 39FSMF | 39th Fighter Squadron Museum Foundation | |
| 44871 | The Sovereign; a preserved steam locomotive in the UK. | |
| 82nd Airborne Division War Memorial Museum | ||
| AAAM | Association of African American Museums | |
| AACA | Antique Automobile Club of America | |
| AACC | African American Cultural Center | |
| AACC | Afro American Cultural Center | |
| AACC | African American Cultural Complex | |
| AACG | Abbott Archive Commerce Graphics | |
| AAHM | American Airpower Heritage Museum | |
| AALL | Archival Association Leadership Listserv | |
| American Alliance of Museums | ||
| AAM | American Association of Museums | |
| AAM | Aspen Art Museum | |
| AAMB | Australian Aviation Museum Bankstown | |
| AAMB | African American Museum of Beginnings | |
| AAMC | Association of Art Museum Curators | |
| American Association of Museums Curators Committee | ||
| AAMD | Association of Art Museum Directors | |
| Art Museum Day | ||
| AAMH | Australian Association for Maritime History | |
| AAMLO | African American Museum and Library at Oakland | |
| African American Museum in Philadelphia | ||
| AAMV | American Association for Museum Volunteers | |
| AAMV | American Association of Museum Volunteers |
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