| Acronym | Meaning |
| TWS | Thermal Weapon Sight - Track While Scan |
| AAR | After-Action Review - Association Of American Railroads |
| R2I | Resistance To Interrogation |
| JTN | Johnston Atoll (ISO 3166 Trigram; Obsolete 1986) |
| EDC | DAAC -EROS Data Center Distributed Active Archive Center |
| BEA | Banque Ext?rieure D'Alg?rie - British European Airways (ancestor Of British Airways) |
| WDC | Western Design Center - World Data Center |
| JSD | Juris Scientiae Doctor (Latin |
| FIR | Final Inspection Report |
| ZN | Zinc |