| Acronym | Meaning |
| ITMS | Ion Trap Mass Spectrometer |
| ENDS | European Nuclear Documentation System |
| EMEA | European Medicines Evaluation Agency |
| CES | Committee On Earth Science (Office Science & Technology Policy) |
| IAEG | International Association Of Engineering Geology |
| SME | Solar Mesosphere Explorer |
| FRP | Fiberglass Reinforced Plastic |
| EBCT | Empty Bed Contact Time |
| BPD | Bronchopulmonary Dysplasia |
| OSCAR | Oxidn. And Scavenging Characteristics Of April Rains |