| Acronym | Meaning |
| SOI | Signal Operating Instruction |
| MNP | Northern Mariana Islands (ISO 3166 Trigram) |
| ISU | Integrated Sight Unit - International Skating Union |
| GOSH | Great Ormond Street Hospital |
| DCE | Data Communication Equipment |
| EGCG | EpiGalloCatechin-3-Gallate |
| DODEA | (U.S.) Department Of Defense Education Activity |
| EWR | Newark Liberty International Airport (IATA Airport Code) |
| BTI | Bacillus Thuringiensis Israelensis |
| LVEF | Left Ventricular Ejection Fraction |