Encyclopedias, Almanacs, Transcripts, and Maps
- Adam Johann von Krusenstern
- Adam Kuhn
- Adam, Book of the Penitence of
- Adam, L'Abbé
- Adams, Evangeline Smith (Mrs. George E. Jordon, Jr.) (1859-1933)
- Adams, John Q(uincy), III (1938-)
- Adams-Oliver Syndrome
- Adams-Oliver syndrome
- Adare, Lord (1841-1926)
- ADC Project
- Adcock, C(yril) J(ohn) (1904-?)
- Addanc of the Lake
- Addey, John (1920-1982)
- Addiction and Dependence
- Addison’s disease
- Additor
- Adelphi Organization
- Adelung, Johann Christoph (1732-1806)
- Adenoviruses
- Adepts