| RT | Respiratory Technician |
| SAEM | Society of Academic Emergency Medicine |
| SPV | Sociaal Psychiatrisch Verpleegkunige (Dutch) Community Psychiatric Nurse |
| SCVICU | Surgical and Cardiovascular Intensive Care Unit |
| SICU | Surgical Intensive Care Unit |
| SLE | Systemic Lupus Erythematosus |
| SN | Student Nurse; Scrubb Nurse |
| SOP | Standard Operating Procedures |
| SRN | State Registered Nurse (UK) |
| ST | Surgical Technologist (non certified) |
| Speech Therapist |
| TNCC | Trauma Nurse Core Curriculum (basic trauma resuscitation course) |
| UAP | Unlicensed Assistive Personnel |
| USAID | United States Agency for International Development |
| VHPPD | Variable Hours Per Patient Day (used in a personnel budget in an organization) |
| WER | Weekly Epidemiological Record |
| WHCNP | Womens Health Care Nurse Practitioner |
| WHNP | Womens Health Nurse Practitioner |
| WOCN | Wound, Ostomy, Continence Nurse |