| Acronym | Meaning |
 | R | Roentger |
| CBRS | Coastal Barrier Resources System |
| RAPTSTM WX | Research Applications Program Thunderstorm Weather |
| ILI | Instrumentation And Laboratory Improvement |
| ISO | International Standards Organization |
| HELLO | N/A |
| MMI | Man-made Interface |
| EUCREX | European Cirrus Research Experimetn |
| MLSO | Mauna Loa Solar Observatory |
| ACSH | American Council On Science & Health |
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