| Abbreviation | Definition |
|---|---|
| SPAM | Stuff Posed As Meat |
| SPAM | Stuff Posing As Meat |
| SPAM | Stupid Person Advertising Method |
| SPAM | Stupid Pointless Annoying Messages |
| SPAM | Sudden Privacy Abandonment Method |
| SPAN | Southern Purist Against Nonsense |
| SPAO | Some Place Around Ohio |
| SPAT | Single Parents Are Terrific |
| SPB | Sarong Party Boys |
| SPB | Scandinavian Plow Boy |
| SPC | Samurai Pizza Cats |
| SPCA | Shoveling Pigeon Carcass All |
| SPCU | Society for the Prevention of Cruelty to Unicorns |
| SPDGMB | Some People Don't Get many 'Bravos' |
| SPECIAL | Strength Perception Endurance Charisma Intelligence Agility Luck |
| SPENCER | Special People Entered No Competitions Extra Retard |
| SPEW | Society for Protection of Elvish Welfare |
| SPF | Serious Pennsy Fan |
| SPF | Sizzle People Fast |
| SPG | Sarong Party Girls |