| NADL | National Association of Dental Laboratories |
|---|---|
| DDS | damaged disc syndrome; dendrodendritic synaptosome; dental distress syndrome; depressed DNA synthesi... |
| AMRL | Aerospace Medical Research Laboratories |
| CLIA | Clinical Laboratories Improvement Act |
| UL | ultrasonic; Underwriters Laboratories; undifferentiated lymphoma; upper limb; upper limit; upper lob... |