| Acronym | Meaning |
| ABAQUS | Finite-element Computer Code |
| MBYTE | Megabyte |
| EARN | European Academic Research Network |
| IOC | Initial Operating Capability |
| AMU | Atomic Mass Unit |
| MPIF | Message Passing Interface Forum |
| IPO | International Programs Office |
| LGSOWG | Landsat Ground Station Operators Working Group |
| DISN | Defense Information Systems Network |
| ISMG | International Scientific And Management Group |