Frontier - the Society for Environmental Exploration - was created in 1989.
Egypt Exploration Society was created in 1882.
Israel Exploration Society was created in 1914.
Society of Exploration Geophysicists was created in 1930.
Saudi Environmental Society was created in 1427.
Environmental Mutagen Society was created in 1969.
American Society for Environmental History was created in 1977.
The Crystal Frontier was created in 1995.
Stellar Frontier was created in 1997.
Frontier North was created in 1992.
Frontier Regions was created in 1970.
Radio Frontier was created in 2011.
The Far Frontier was created in 1948.