I'd add academics to this list. For more on Ostrom see this.
Acne
Acromegaly
AIDS or ARC
Alzheimer's Disease
Amyotrophic Lateral Sclerosis
Anemia (Aplastic, Cooley's, Hemolytic, Mediterranean or Sickle Cell)
Anxiety
Aortic or Mitral Valve Stenosis
Arteriosclerosis
Arteritis
Asbestosis
Asthma
Bipolar disease
Cancer



