sort by Rank | Alpha
| Possible Meanings | Rank |
| RSH-"Smith-Lemli-Opitz" syndrome | ** |
| RSH/Smith-Lemli-Opitz syndrome | ** |
| Smith--Lemli--Opitz syndrome | ** |
| Smith-Lemli-Optiz syndrome | ** |
| Smith-Lemli-Opitz syndrome/RSH | ** |
| Smith-Lemli-Opitz/RSH syndrome | ** |
| severity-adjusted average length of stay | ** |
| Stichting Lokale Omroep Steenbergen | ** |
| Single Level Operating Systems | ** |
| St Louis Orthopaedic Society | ** |
| Synthetic Line of Sight | * |
| Saint Louis Optometric Society | * |
| Standard Level of Service | * |
| Saint Louis Ore and Steel | * |