| Acronym | Meaning |
| DCYSC | Discovery Channel Young Scientist Challenge |
| NPH | Normal Pressure Hydrocephalus |
| ELL | Greek Language (ISO 639-2 Code) |
| CIAO | Critical Infrastructure Assurance Office - Component-Integrated ACE ORB |
| HYE | Armenian Language (ISO 639-2 Code) |
| VSR | Very Special Relativity |
| CPV | Cape Verde (ISO 3166 Trigram) |
| GUT | Grand Unification Theory |
| FI | Finnish Language (ISO 639-1 Code) |
| LVEF | Left Ventricular Ejection Fraction |