| DUFSS | Duke-University of North Carolina Functional Social Support [questionnaire] |
|---|---|
| NACDS | North American Clinical Dermatological Society |
| NANDA | North American Nursing Diagnosis Association |
| NATCO | North American Transplant Coordinator Organization |
| NCCTG | North Central Cancer Treatment Group |
| error of the second kind | See: Error, beta. (12 Dec 1998) |
|---|---|
| twelfth-second | <physics> A unit for the measurement of small intervals of time, such that 10^12 (ten trillion) of these units make one second. Source: Websters Dictionary (01 Mar 1998) |
| foot-pound-second | <unit> An absolute unit of the foot-pound-second system. (05 Mar 2000) |
| foot-pound-second system | <mechanics> A system of absolute units based on the foot, pound, and second. (05 Mar 2000) |