| Acronym | Meaning |
| DCSL | Distributed CSL |
| TD | Thermal Dissociation |
| SAR | Subcommittee On Atmospheric Research |
| AEO | Atomic Energy Organization |
| CASE | Computer Aided Software Engineering |
| BSU | Beam Steering Unit |
| DARRRE | DAR3E |
| ICN | International Communications Network |
| DIFAX | Digital Facsimile Map |
| SPIE | Society Of Photo-optical Engineers |