sort by Rank | Alpha
| Possible Meanings | Rank |
| Severe and Persistent Mental Illness | *** |
| Serious and Persistent Mental Illness | *** |
| Severe and Persistent Mentally Ill | *** |
| Severe and Prolonged Mental Illness | *** |
| Seriously and Persistently Mentally Ill | *** |
| Severely and Persistently Mentally Ill | *** |
| Severe and Persistent Mental Illnesses | *** |
| Seminal Plasma Motility Inhibitor | *** |
| severe, persistent mental illness | ** |
| Severely Persistently Mentally Ill | ** |
| Serious and Persistently Mentally Ill | ** |
| Serikat Pekerja Metal Indonesia | ** |
| Serious and Persistant Mental Illness | ** |
| Serious and or Persistent Mental Illness | ** |
| Severe and or Persistent Mental Illness | ** |
| S Postgraduate Medicinske Institut | ** |
| Serious and Persistent Mental Illnesses | ** |
| Seriously Persistently Mentally Ill | ** |
| Severely and or Persistently Mentally Ill | ** |
| Seriously and or Persistently Mentally Ill | ** |
| Statewide Parcel Map Inventory | ** |
| Severe Persistent Mental Illness | * |
| St Petersburg Mining Institute | * |
| Severe and Persistently Mentally Ill | * |
| Software Product Management Intensive | * |
| Severely and Persistantly Mentally Ill | * |
| Strategic Project Management International | * |
| Serious and Permanent Mental Illness | * |
| Spot Precious Metals Index | * |
| Single Portal Management Interface | * |
| Saint Petersburg Mining Institute | * |
| Sony Pictures and Movie Index | * |