| Acronym | Meaning |
| CORD | Common Operational Requirements Document |
| JRA | Japanese Red Army - Joint Rear Area |
| NITFS | National Imagery Transmission Format Standard |
| PU | Guinea-Bissau (FIPS 10-4 Country Code) -Polyurethane -United States Miscellaneous Pacific Islands (ISO 3166 Digram; Obsolete 1986) |
| RAF | Red Army Faction - Royal Air Force |
| LSND | Liquid Scintillator Neutrino Detector |
| PCIE | Peripheral Component Interconnect Express (computer Bus) |
| RPD | Recognition-Primed Decision-making |
| FEF | Frontal Eye Field (neurophysiology) |
| HNL | Honduran Lempira (ISO 4217 Currency Code) |