Similar to もったいない学会

Worldwide Support for Development

ChildFund

Japanese Society for Preservation of Birds

Entomological Society of Japan

11 (number)

13 (number)

Energy conservation

80 Plus

Blackle

Corporate average fuel economy

Energy-Efficient Ethernet

Green500

SpeedStep

RETScreen

Worldwide Harmonised Light Vehicles Test Procedure

Start-stop system

Earth Hour

Alkali-metal thermal to electric converter