Colenda Digital Repository
- Abraham ben Meshullam, of Sant'Angelo1
- Abraham ben Nathan1
- Abraham ben Nathan, active 11th century-12th century1
- Abu Saʹad ben Yiśraʾel1
- Abū al-Ḥasan Sa'ad1
- Academy of Medicine of Philadelphia1
- Academy of Natural Sciences of Philadelphia1
- Ackerman, George W.7
- Ackerman, Samuel, 1803-18633
- Ackermann and Co17
- Actor3
- Adalbertus, a Sancta Anna, 18th century1
- Adams & Co. (San Francisco, Calif.)1
- Adams, Edwin (1834-1877)1
- Adams, Edwin, 1834-187714
- Adams, J., Master1
- Adams, John S. -18932
- Adams, John W. 1862-19261
- Adams, John, 1735-18261
- Adams, Maude (1872-1953)5