- Not all battles are fought with a sword: AIDS Memorial Quilt display Washington, D.C1
- Nottingham World AIDS Day group1
- Nuevo pachakuti: nuevos tiempos, tiempos de esperanza1
- Nuit de la médecine1
- Nurses: always there for you1
- Obitus Regis Henrici ii huius nominis, Parisiis ad Turriculas die x. Iulii, 15591
- Ode to Prof. D. Hayes Agnew, M.D., LL. D., on the fiftieth anniversary of his graduation in medicine, April 6th, 18881
- Official opening of the new buildings of the medical faculty of McGill University: 8th January, 1895, by the visitor His Excellency the Governor-General, the Earl of Aberdeen1
- On December 1, even a token contribution can help people with AIDS1
- Open house1
- Opening of the Home for Consumptives, Chestnut Hill: and the address of Rev. Benjamin Watson, D.D. on the occasion, Monday, May 3, 18861
- Operating Room Nursing Day, Saturday, November 141
- Oration before the Medical and Surgical Society of Baltimore: at their third anniversary, January 18, 18581
- Organisation panamericaine de la santé: célébrant 100 ans de la santé1
- Organizacion panamericana de la salud: celebrando 100 años de salud1
- Organização Pan-americana da Saúde: celebrando 100 anos de saúde1
- Our planet, our health: think globally, act locally1
- Our special hero1
- Pasteur, chez lui1
- Per hoc publicum instrumentum cunctis pateat, & sit notum quod à Navitate Domini millesimo septingentesimo [blank]: in Secretarij Academici, aliorumque testium praesentia, personalitèr constitutus Baccalaureus D. [blank] postquam secundum statuta hujus Regiae, ac Pontificiae Mexicanae Universitatis rigorose examinatus ... ; gradum Baccalaureatus in Medica Facultate recepit à Doctore [blank] ... ; et ego infrascriptus Regiae, ac Pontificiae Mexicanae Universitatis [blank] secretarius ... meo nomine & signo solitis subscripsi, & signavi, die [blank]1