Self Employment Development (various organizations)
Selective Eating Disorder (psychology)
Software Error Density (ratio)
Special Enforcement Detail
Strain Energy Density
Science Education Department
Smoke-Emitting Diode
Site Equipment Demonstration (exhibition)
School of Environmental Design
Software Engineering Design
Solar Energy Division (American Society of Mechanical Engineers)
Squared Euclidean Distance
Science, Environment and Development
Skill Enhancement Division
Statistical Engineering Division
Spanish Education Development
Secondary Electron Detector
Shore Establishments Division (US Navy)
Severe Emotional Disability
Service d'Enseignement à Distance (French: Services for Distance Learning)
Sweet Eagle Dreams
Single-Event Disturb
Skin Erythema Dose
Single Error Detection
Satellite Eligibility Determination (site)
Special Events Director
Suberythemal Dose
Sub-clinical Eating Disorder
Severely Employment Disadvantaged
Sensor Evolutionary Development (aeronautics)
Spacecraft Engineering Department
Société Etudes Développements (French engineering company)
Senior Executive Development
Service d'Expérimentation et de Développement (French: Experimentation and Development Office; National Institute for Research in Computer Science and Control)
Sub-Entire Domain
Special Electrical Devices
Special Engineers Detachment (Manhattan Project)
Sub-Epithelial Domain (biology)
Short Edge Distance
Sales, Engineering and Development
Strip Endpoint Diffraction
System Evolution Description
State Emergency Duty (Missouri)
Sedom, Israel - Domestic Airfield (airport code)
Service des Etablissements de Détention (French: Office of Detention Facilities; Switzerland)
Space Exploration Day
Soulever et Déplacer (French: Lift and Move; moving company)
