| IHCA | individual health care account; isocapnic hyperventilation with cold air |
|---|---|
| MICG | macromolecular insoluble cold globulin |
| PCH | paroxysmal cold hemoglobinuria; polycyclic hydrocarbon |
| AAEM | American Academy of Environmental Medicine; American Association of Electrodiagnostic Medicine |
| DDM | Diploma in Dermatological Medicine; Doctor in Dental Medicine; Dyke-Davidoff-Masson [syndrome] |