| Acronym | Meaning |
 | PL | Polish Language (ISO 639-1 Code) |
| SAU | Saudi Arabia (ISO 3166 Trigram) |
| PUG | PET Users Group |
| SOHO | Solar And Heliospheric Observatory |
| AFYA | Anything To Fool Young Andy. Acronym That's Real Meaning Is Hidden. |
| LDC | Lesser Developing/Developed Country |
| CPAC | Canadian Parliamentary Affairs Channel - Conservative Political Action Conference (see-pack) |
| TBT | Tributyltin |
| HARM | High-speed Anti-Radiation Missile |
| SUN | Sundanese Language (ISO 639-2 Code) |
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