| RIM | radioisotope medicine; recurrent induced malaria; relative-intensity measure |
|---|---|
| NCA | National Certification Agency; National Council on Aging; National Council on Alcoholism; neurocircu... |
| NHA | National Health Association; National Hearing Association; National Hemophilia Association; nonspeci... |
| NPF | nasopharyngeal fiberscope; National Parkinson Foundation; National Pharmaceutical Foundation; Nation... |
| ACS | acrocallosal syndrome; acrocephalosyndactyly; acute chest syndrome; acute confusional state; Alcon C... |