| AQ | achievement quotient; any quantity; aphasia quotient |
|---|---|
| MDQ | memory deviation quotient; Menstrual Distress Questionnaire; minimum detectable quantity |
| qns | quantity not sufficient |
| QR | quality review; quantity is correct [Lat. quantum rectum]; quieting response; quinaldine red |
| qr | quadriradial; quantity is correct [Lat. quantum rectum]; quarter |