| Acronym | Meaning |
 | LPATS | Lightning Position And Tracking System |
| OT | Optical Techniques Group |
| IERS | International Earth Rotation Service |
| IMSP | International Meteorological Service Program |
| AC | Alternating Current |
| RAM | Random Access Memory |
| ASIS | American Society For Industrial Security |
| SIAM | Society For Industrial And Applied Mathematics |
| BOD | Board Of Directors |
| GWC | Global Weather Center |
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