| SMO | emitting or containing little or no smoke |
|---|---|
| SMO | an explosive that burns with relatively little smoke |
| SMO | a passenger car for passengers who wish to smoke |
| SMO | a party for men only (or one considered suitable for men only) |
| SMO | a person who smokes tobacco |
| SMO | a large tall chimney through which combustion gases and smoke can be evacuated |
| SMO | the act of smoking tobacco or other substances |
| SMO | a hot vapor containing fine particles of carbon being produced by combustion |
| SMO | emitting smoke in great volume |
| SMO | a passenger car for passengers who wish to smoke |
| SMO | a passenger car for passengers who wish to smoke |
| SMO | a passenger car for passengers who wish to smoke |