| Acronym | Meaning |
| OTS | Office Of Technical Services |
| BMRR | Brookhaven Medical Research Reactor |
| MSI | Maximum Strategy |
| ELF | Extremely Low Frequency |
| BMFT | Bundesminsterium Fur Forschung Und Technologie |
| GENPRO | General Processor |
| MDM | Multiplexer/demultiplexer |
| AASO | Army Aeronautical Service Office |
| LLC | Logical Link Control |
| GSN | Global Seismic Network |