| PDH | past dental history; phosphate dehydrogenase; position-of-the-dynamometer-handle [test]; progressive... |
|---|---|
| QHDS | Queen's Honorary Dental Surgeon |
| RADC | Royal Army Dental Corps |
| RDA | recommended daily allowance; recommended dietary allowance; Registered Dental Assistant; right dorso... |
| RDH | Registered Dental Hygienist |