| Acronym | Meaning |
| PN | Piconewton |
| GYD | Guyana Dollar (ISO 4217 Currency Code) |
| OHHLA | Original Hip-Hop Lyrics Archive |
| IZ | Iraq (FIPS 10-4 Country Code) |
| JFACTSU | U.S. Joint Forward Air Control Training And Standards Unit |
| TMS | Transcranial Magnetic Stimulation |
| CSRF | Cross-Site Request Forgery |
| PLAF | Product Line Architecture Framework |
| MSDB | Multi Source Data Base |
| TAS | Tasmania (postal Symbol) |