| Acronym | Meaning |
| LRU | Laser Recording Unit |
| JVNTSC | John Volpe National Transportation Systems Center |
| MFEM | Magnetic Field Explorer Mission |
| HTML | Hypertext Mark-up Language |
| ERC | Environmental Research Center |
| AO | Abnormal Occurrence |
| TCP | Transport Control Protocol |
| DBER | Division Of Biomedical And Environmental Research |
| SAM | Stratospheric Aerosol Measurement |
| PE | Primitive Equation |