| CROME | congenital cataracts-epileptic fits-mental retardation [syndrome] |
|---|---|
| CTMM-SF | California Test of Mental Maturity-Short Form |
| CVG/MR | cutis verticis gyrata/mental retardation [syndrome] |
| DOOR | deafness, onycho-osteodystrophy, mental retardation [syndrome] |
| DSM-III-R | Diagnostic and Statistical Manual of Mental Disorders [of APA], third edition, revised |