| Abbreviation | Definition |
|---|---|
| ASLH | American Society for Legal History |
| ASSH | Australian Society for Sports History |
| AT&T | American Thugs and Theives |
| ATCH | Architecture Theory Criticism History |
| ATH | Abbreviated Trouble History |
| ATHF | Antidepressant Treatment History Form |
| ATHM | American Textile History Museum |
| AWHF | Australian Women's History Forum |
| BBHC | Buffalo Bill Historical Center |
| BBIH | Bibliography of British and Irish History |
| BBIH | Bibliography of British Irish History |
| BDHS | British Deaf History Society |
| BDHS | The Beaconsfield and District Historical Society |
| BFHA | Berkshire Family History Association |
| BFHD | Black Family History Day |
| BFHQ | Brief Family History Questionnaire |
| BFHS | Berkshire Family History Society |
| BFHS | Borders Family History Society |
| BHA | Bibliography of the History of Art |
| BHBG | Boston Historical Battle Group |