Stratospheric Aerosol and Gas Experime… 
Semi-Automatic Ground Environment 
Security Algorithms Group of Experts 
Serial Analysis of Gene Expression 
Stratospheric Aerosol Gas Experiment 
Soviet-American Gallium Experiment 
Semi Automatic Ground Environment 
Soviet America Gallium Experiment 
Strategic Advisory Group on Environmen… 
Strategic Advisory Group on the Enviro… 
center for Sustainability and the Glob… 
SAIC Adaptive Grid Eulerian 
self-administered genogram 
Semi Automatic Ground Equipment 
semi-automated ground environment 
Semiautomatic Ground Environment 
Semi-Automatic Ground Environment syst… 
Senior Administrators' Group Exchange 
serial analyses of gene expression 
Software Aided Group Environment 
Solar Aerosol and Gas Experiment 
Solar Atmospheric Gas Experiment 
Solar-Assisted Gas Energy 
Space Alternating Generalised Expectat… 
Standard Automated Guard Environment 
STATIONARY AEROSPACE GROUND EQUIPMENT 
Statistical Analysis for Genetic Epide… 
Strategies for Advancing Girls Educati… 
Stratospheric Aerosols and Gas Experim… 
Student Alliance For Georgia's Environ…