| Acronym | Meaning |
 | SHSN | Snow Showers (METAR Code) |
| POGO | Project On Government Oversight |
| SAAB | Svenska Aeroplan AB (Swedish Aircraft And Automobile Manufacturer) |
| FK | Femtokelvin |
| SCG | Serbia And Montenegro (ISO 3166 Trigram) |
| WTH | What The Hell |
| LGS | Landsat Ground Station |
| NAFTA | North American Free Trade Agreement |
| IAD | Ion Assisted Deposition |
| NYHA | New York Heart Association |
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