What does ESSA stand for?

What does ESSA mean?

ESSA	Environmental Science Services Administration Academic & Science » Ocean Science
ESSA	Earthfriendly and Self Sufficient Architecture Academic & Science » Architecture
ESSA	Exercise Science Students Association Academic & Science » Universities
ESSA	Environmental Sciences Services Administration Governmental » NASA
ESSA	Elementary School Science Association Community » Educational
ESSA	Stockholm Arlanda Airport, S-Sweden Regional » Airport Codes