| Acronym | Meaning |
| LANL | Los Alamos National Laboratory |
| ZC | Zettacoulomb |
| DASD | (U.S.) Deputy Assistant Secretary Of Defense |
| YI | Yobi |
| IAAF | International Association Of Athletics Federations (International Amateur Athletics Federation From 1912-2001) |
| UUID | Universally Unique Identifier (see Also GUID) |
| YB | Ytterbium |
| RLY | Rally Point |
| TASER | Thomas A. Swift's Electric Rifle |
| ITEMS | Interactive Tactical Environment Management System |