| Abbreviation | Definition |
|---|---|
| SML | Saturday Morning Live |
| SMLA | Social Media Leadership Awards |
| SMLA | Social Media Leadership Awards Social Media Leadership Awards |
| SMLC | Social Media Listening Center |
| SMLS | Social Media Law Student |
| SMLS | Social Media London Style |
| SMM | Sex, Money, Murder |
| SMMFD | Social Media Metrics For Dummies |
| SMO | Social Media Optimisation… |
| SMO | Social Media Optimization |
| SMOR | Southern Media Opinion Research |
| SMPE | Society of Motion Picture Engineers |
| SMPR | Social Media News Release |
| SMPR | Social Media Press Release |
| SMPTE | Society of Motion Picture and Television Engineers |
| SMQ | Social Marketing Quarterly |
| SMR | Shadow Movie Realm |
| SMR | Social Media Release |
| SMRH | She's My Ride Home |
| SMRN | Scandinavian Market and Regional News |