| Acronym | Meaning |
| FFDCA | Federal Food, Drug, And Cosmetic Act (US) |
| LOHSS | Local Hardware And Software Systems |
| ARGUS | ARGonne Unified Safeguards |
| GSN | Global Seismic Network |
| DELNI | Digital Equipment Local Network Interconnect |
| PACE | Precipitation Augmentation For Crops Experiment |
| UI | Unit Of Issue |
| ACA | Applied Combinatorial Analysis |
| MCV | Mesoscale Cyclonic Vortex |
| HCSN | High-Capacity Satellite Network |