Encyclopedias, Almanacs, Transcripts, and Maps
- Adams, Grantley Herbert (1898–1971)
- Adams–Onís Treaty (1819)
- Adana Conference
- Adapted Leisure Formats
- Additional Act of 1834
- Adelantado
- Adelantado of the South Sea
- Adem Chahín, José (1921–1991)
- Adem Chahín, Julián (1924–)
- ADJECTIVE CLAUSE
- Adl wa al-Ihsan, al-
- Adler, Alfred (1870–1937)
- Adler, Stella
- Admirable Campaign
- ADNOMINAL
- Adorno, Theodor Wiesengrund (1903–1969)
- Adot ha-Mizrah
- Adult Education (Earlier)
- ADVANCED
- Advanced Institute of Brazilian Studies (ISEB)