| Acronym | Meaning |
| HEP | High-Explosive Plastic (ammunition) |
| FK | Femtokelvin |
| ZR | Zaire (ISO 3166 Digram; Obsolete 1997) |
| RDDL | Resource Directory Description Language (riddle) |
| FSK | Federal'naya Sluzhba Kontrrazvedki (???????????? ??????? ?????????????? |
| USD(P&R) | (U.S.) Under-Secretary Of Defense (Personnel & Readiness) |
| ET SEQ. | Et Sequens/sequentes/sequentia (Latin |
| DG | Dei Gratia (Latin |
| YA | Yottayear |
| PA | Picoampere |