- An address delivered at the anniversary celebration of the birth of Spurzheim, and the organization of the Boston Phrenological Society, January 1, 18381
- An address delivered on the occasion of the inauguration of the new South Building of the New York Hospital: on the 18th of April, 18551
- An address on the occasion of the centennial celebration of the founding of the Pennsylvania Hospital: delivered June 10th, 18511
- An address to the graduates in medicine: delivered at a medical commencement, in the University of Pennsylvania, held May 12, 1797 ; to which is prefixed, the prayer, made use of on that occasion1
- An inaugural address, delivered before the New-York Historical Society, on the second Tuesday of February, 18201
- An oration delivered March 5th, 1772: at the request of the inhabitants of the town of Boston ; to commemorate the bloody tragedy of the fifth of March, 17701
- An oration delivered March 6, 1775: at the request of the inhabitants of the town of Boston ; to commemorate the bloody tragedy of the fifth of March, 17701
- An oration delivered at Rahway, New-Jersey, July 4th, 18391
- An oration, delivered March sixth, 1775: at the request of the inhabitants of the town of Boston ; to commemorate the bloody tragedy of the fifth of March, 17701
- An oration, pronounced on the anniversary of the K A Society of Hippocrates, in Lexington, Kentucky1
- Angels on ice: a skating spectacular to fund the fight against AIDS1
- AnneĢe internationale de la chimie 19991
- Anniversary address, delivered to the School of Literature and the Arts, at Cincinnati, November 23, 1814: published by order1
- Anzac Day 19181
- Appel Pasteur1
- Aretha Franklin, duets with special guests1
- Art of living1
- Arthritis doesn't have to be a pain1
- Ash bash1
- Asthma awareness day: for family and friends1