| Abbreviation | Definition |
|---|---|
| SSP | Solutions Service Provider |
| SSP | South Side Performance |
| SSP | Specialty Silicone Products, Inc. |
| SSP | SteamShovel Press |
| SSP | Storage Service Provider |
| SSP | Stun Sounds Products |
| SSP | Support Service Provider |
| SSP | Supreme Power Parts |
| SSPA | Security Specialised Products Australia |
| SSPA | Sodium Sulphate Producers Association |
| SSPA | Software Support Professionals Association |
| SSPC | South Sea Pearl Consortium |
| SSPC | Southern States Packaging Company |
| SSPC | Sport Star Publishing Company |
| SSPCC | Shanghai Sewerage Project Construction Company |
| SSPF | Simple Steps Personal Finance Ltd |
| SSPG | SouthShore Physician Group, New Orleans |
| SSPH | Sans Souci PHotography |
| SSPI | Safety Short Production, Inc. |
| SSPI | Society of Satellite Professionals International |