| SMOG | Sausage Mushroom Onion and Green 
| Others |
| SMOG | Save Me Oh God
| Others |
| SMOG | Secret Masters of Gaming
| Others |
| SMOG | Signal Mirror Over the shoulder Go
| Others |
| SMOG | Simple Measure of
| Others |
| SMOG | Simple Measure Of Gobbledegook
| Others |
| SMOG | Simple Measure of Gobbledygook
| Others |
| SMOG | Simplified Measure Of Gobbledygook
| Others |
| SMOG | Slow Moving Obsolete Goods
| Others |
| SMOG | Slowly moving obsolete goods
| Others |
| SMOG | Small Motorcycle Owners Group
| Others |
| SMOG | Smoke and Fog
| Environment, Pollution |
| SMOG | Snow Monsters Owners Group
| Others |
| SMOG | Some Measure Of Gobbledygook
| Others |
| SMOG | Southern California Mac Owners Group
| Others |
| SMOG | Specific Migration On the Grid
| Others |
| SMOG | Spitzer Mapping of the Outer Galaxy
| Others |
| SMOG | Sprite Midget Owners Group
| Others |
| SMOG | St Mark's Opportunities Group
| Others |
| SMOG | Standard Measurement of Gobbledygook
| Others |
| SMOG | Sunday Morning Outback Group
| Others |
| SMOG | Super Magna Owners Group
| Others |
| SMOG | Sweet Mother Of God
| Others |
| SMOG | Swiss Morgan Owners Group
| Others |
| SMOG | Synthetic Manmade Out Gassing
| Others |