| Abbreviation | Definition |
|---|---|
| SGV | Serene Garden Villa |
| SGV | SyCip, Gorres, Velayo, & Company |
| SGW | Schuetzen Gun Works |
| SGW | SeansGolfWorks.com |
| SGW | Southern Gulf West Construction |
| SGW | Superior Glove Works, LTD. |
| SGX | Structural Genomix |
| SH | Simply Haddad |
| SH | Snyder's of Honover |
| SH | Spanings Hasoevervakining |
| SH | Stanton Harcourt |
| SH | Stein And Haff |
| SHA | Singapore Hotel Association |
| SHBA | Spokane Home Builders Association |
| SHBC | Spanish Hispanic Broadcasting Corporation |
| SHC | Sears Holdings Corporation |
| SHCC | Sleepy Hollow Coal Company |
| SHCL | Susan Hallam Communications Ltd |
| SHD | Stuart Hughes Design |
| SHDC | Sam Houston Duck Company |