| Term | Full Form | Definition | Meaning |
|---|---|
| Q | Question |
| Q | Quality |
| Q | Quarter |
| Q | Glutamine |
| q | electric charge |
| Q | Quantity |
| Q | Discharge |
| q | momentum transfer |
| Q | volumetric flow rate |
| Q | Quartermaster |
| Q | Quinone |
| Q | Reaction quotient |
| Q | cardiac output |
| q | dynamic pressure |
| Q | heat transfer rate |
| Q | Qurram Hussain |
| Q | Quincy Jones |
| Q | Quaternion group |
| Q | Robinson arithmetic |
| q | quaque |
| Q | Quetta |
| q | quecto |
| Q | Arthur Quiller-Couch |
| Q | fusion energy gain factor |
| Q | Quintin Dailey |