Emergency Severity Index (ESI) Implementation Handbook, 2012 Edition Appendix C. Abbreviations and Acronyms(as used in this handbook)AAA = Abdominal Aortic AneurysmAAP = American Academy of PediatricsABCD = Airway, Breathing, Circulation, DisabilityABCDE = Airway/Breathing/Circulation/ Disability/Exposure-Environmental ControlACEP = American College of Emergency PhysiciansACS = Acute Coronary SyndromesADHD = Attention Deficit Hyperactivity DisorderAHA = American Hospital AssociationAHRQ = Agency for Healthcare Research and QualityAPLS = Advanced Pediatric Life SupportASA = Acetylsalicylic AcidAVPU = Alert, Verbal, Pain, UnresponsiveBP = Blood PressureC = CentigradeCBC = Complete Blood CountCDC = Centers for Disease Control and PreventionCNS = Clinical Nurse SpecialistCOPD = Chronic Obstructive Pulmonary DiseaseCPR = Cardiopulmonary ResuscitationCSF = Cerebrospinal FluidCT = Computed (axial) TomographyCTAS = Canadian Triage and Acuity ScaleDKA = Diabetic KetoacidosisECG = ElectrocardiogramED = Emergency DepartmentEMS = Emergency Medical ServicesEMT = Emergency Medical TechnicianENA = Emergency Nurses AssociationESI = Emergency Severity IndexF = Female or FahrenheitHR = Heart RateHRSA = Health Resources and Services AdministrationHTN = HypertensionIOM = Institute of MedicineIV = IntravenousM = Month or MaleMRI = Magnetic Resonance ImagingNORC = National Opinion Research CenterOTC = Over the CounterPalp. = Palpated or PalpablePALS = Pediatric Advanced Life SupportPAT = Pediatric Assessment TrianglePEG = Percutaneous Endoscopic GastrostomyPEPP = Pediatric Education for Prehospital ProfessionalsPMH = Past Medical HistoryQI = Quality ImprovementRN = Registered NurseRR = Respiratory RateSIRS = Systemic Inflammatory Response SyndromeSpO2 = Oxygen SaturationT = TemperatureTTS = Taiwan Triage SystemURI = Upper Respiratory IllnessUTI = Urinary Tract InfectionVS = Vital SignsVSS = Vital Signs StableY = YearReturn to ContentsAHRQ Publication No. 12-0014 Current as of November 2011 Internet Citation: Emergency Severity Index (ESI) Implementation Handbook, 2012 Edition. November 2011. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/professionals/systems/hospital/esi/esiappc.html