| Abbreviation | Definition |
|---|---|
| SPH | Slimy Pits Of Hell |
| SPH | Super Po Head |
| SPIKE | Spike's Personality Is Kinda Evil |
| SPIT | Sock Power! It's Time! |
| SPLC | Socialist Propaganda Leftwing Commies |
| SPLC | Super Prosperous Lying Center |
| SPLY | Super Player Like Yourself |
| SPM | Super Paper Mario |
| SPOOF | Silly Pictures Of Outrageous Fics |
| SPOOF | Society for the Protection Of Old Fish |
| SPOOF | Strange Parodies Of Outrageous Fics |
| SPOT | Sim Pon Obsessed Teens |
| SPP | Save Potong Pasir |
| SPP | Shaq Phool Posse |
| SPQR | Sense Prevents the Queen's Removal |
| SPQR | Steve Perrins Quest Rules |
| SPRINT | Stupid People Running Idiot Network for Telephones |
| SPUD | Soccer Players of Unknown Descent |
| SPY | Self Portrait Yaddo |
| SQ | Slum Queen |