| Abbreviation | Definition |
|---|---|
| SUCD | Shanghai Urban Construction & Development General Corporation |
| SUCI | Scarborough Underwater Club Inc |
| SUF | Syndikalistiska UngdomsFörbundet Gävle |
| SUG | Superior Uniform Group |
| SUI | Solutions Unlimited Inc |
| SUI | Systems Unlimited Inc |
| SUJ | StartUp Jungler |
| SUPC | Sysco Universal Product Code |
| SUPL | Sherwood Utilities Pty Ltd |
| SURD | Sunstar Realty Development Ltd |
| SURE | Somerset Unit for Radiotherapy Equipment |
| SUS | Saybolt Universal Seconds |
| SUSE | Software Und System Entwicklung |
| SUTC | Southern Utah Title Company |
| SUW | Southern Utah Weddings |
| SUW | Sterne und Weltraum |
| SUZ | Sein Un Zeit |
| SV | Sales Volume |
| SV | Stern Volmer |
| SV | Strayer Voigt |