SEC

Acronym	Definition
SEC	Second(s)
SEC	Securities & Exchange Commission (US government)
SEC	Secretary
SEC	Section
SEC	Security
SEC	Securities and Exchange Commission (authority in the Philippines)
SEC	Secondary
SEC	Southeastern Conference
SEC	Secondary Containment
SEC	Space Environment Center (NOAA)
SEC	Secant (trigonometry)
SEC	Size Exclusion Chromatography
SEC	Southeastern College
SEC	Sun-Earth Connection (NASA)
SEC	Socio-Economic Classification
SEC	Software Engineering Center
SEC	Saudi Electricity Company
SEC	Secure Electronic Commerce
SEC	Sonoma Ecology Center
SEC	Secaucus, New Jersey (New Jersey transit)
SEC	South East Corner
SEC	Single Edge Contact (Intel)
SEC	Set Carry (6502 processor instruction)
SEC	Secretaría de Educación y Cultura (México)
SEC	Singapore Environment Council
SEC	South Equatorial Current
SEC	Scalable Enterprise Computing (Dell)
SEC	Section Executive Committee
SEC	Southeastern College (Pasay City, Philippines)
SEC	Standard Entry Class
SEC	Secretary's Department (International Monetary Fund)
SEC	Software Enabled Control
SEC	Samsung Electronics Corporation
SEC	Single Error Correction
SEC	Sociedad Española de Contracepción (Spanish: Spanish Society for Contraception)
SEC	Spoken English Corpus
SEC	Secans (trigonometry)
SEC	Saudi Electric Company
SEC	Sustainable Energy Coalition (Takoma Park, MD)
SEC	Surveys of Enacted Curriculum
SEC	Secondary Average (baseball statistic; determines how far on the bases a runner gets)
SEC	State Elections Commission (Puerto Rican government agency)
SEC	Senior Executive Council (US DoD)
SEC	Special Education Consultant
SEC	Staphylococcal Enterotoxin C
SEC	Single Edge Cartridge
SEC	SDH Equipment Clock
SEC	State Engineering Corporation (Pakistan government)
SEC	Sustainable Energy Communities
SEC	Seminole Electric Cooperative, Inc.
SEC	Société d'Entomologie du Canada
SEC	Social Economy Centre
SEC	Secondary Electron Conduction
SEC	Specialist Engineering Contractors Group
SEC	Sistema Europeo di Conti
SEC	Special Education Consortium
SEC	Society for Economic Botany
SEC	Software Evaluation Criteria (informatics, avionics)
SEC	Source Evaluation Committee
SEC	Spoiler Elevator Computer (Airbus)
SEC	Spatial Error Concealment
SEC	Submarine Element Coordinator
SEC	Salvo Errore Calculi (Latin: after extensive calculations)
SEC	Scientific Ethics Committee (UNESCO)
SEC	Shanghai Economic Commission
SEC	Shanghai Education Commission
SEC	Synchronous Equipment Clock
SEC	SONET/SDH Equipment Clock
SEC	Support Equipment Change
SEC	Shelf Edge Current
SEC	Switching Equipment Congestion signal (CCS #7/ITU-T)
SEC	Scientific Estimates Committee
SEC	Scintillator Electromagnetic Calorimeter
SEC	Subject Electoral Commission (Russian Federation)
SEC	Supreme Eiye Confraternity
SEC	Southern Episcopal Church
SEC	Service Evaluation Center
SEC	Self Evident Correction
SEC	Systems Engineering Council
SEC	Société d'Études Camerounaises (French)
SEC	Sydney Education Centre (Australia)
SEC	Special Support Equipment Change
SEC	Strategic Excellence Projects
SEC	Spinal Extremity Correction (treatment)
SEC	Sun Energy Corporation (El Salvador)