Encyclopedias, Almanacs, Transcripts, and Maps
- Abel, Sid(ney) Gerald
- Abelam
- Abelard, Peter (1079–1142)
- Abente y Lago, Victorino (1846–1935)
- Abertura
- Abipón People
- Abor
- ABORIGINAL ENGLISH
- Abortion
- Abrams, Creighton William, Jr.
- Abravanel, Maurice
- Abreu, Diego de (?–1553)
- ABRIDGEMENT
- Abril, Xavier (1905–1990)
- ABSOLUTE CLAUSE
- ABSOLUTE DEGREE
- Absolute, The
- ABSTRACT AND CONCRETE
- Abu Himara
- Abu Musa Island