| Acronym | Meaning |
| HT | Haitian Creole Language (ISO 639-1 Code) |
| ISSCR | International Society For Stem Cell Research |
| FK | Falkland Islands (ISO 3166 Digram; FIPS 10-4 Territory Code) |
| EIC | East India Company |
| POL | Polish Language (ISO 639-2 Code) |
| FADAC | Field Artillery Data Computer |
| LANL | Los Alamos National Laboratory |
| LIGO | Laser Interferometer Gravitational Wave Observatory |
| UIUC | University Of Illinois At Urbana-Champaign |
| USAIC | U.S. Army Infantry Center - U.S. Army Intelligence Center |