| Acronym | Meaning |
| PGD | Pre-implantation Genetic Diagnosis |
| LARC | Livermore Advanced Research Computer (cf. LLNL) |
| IL | Illinois (postal Symbol) - Israel (ISO 3166 Digram) |
| CH | Chieftain Tank -China (FIPS 10-4 Country Code) - Switzerland (ISO 3166 Digram; From Latin Confoederatio Helvetica) |
| HAT | Haitian Creole Language (ISO 639-2 Code) |
| JSP | Joint Services Publication |
| LDS | Latter Day Saint - Liberal Democracy Of Slovenia |
| NWHN | U.S. National Women's Health Network |
| PNP | Partido Nuevo Progresista - Plug 'N' Play/Pray - Positive Negative Positive |
| UIG | Uyghur Language (ISO 639-2 Code) |