Coordainating eurropean council (conseil euro de co-ordination pour les develoments des essais de performance des lubrifants et des combustiblespour moteurs )/
Finnish petroleum federation (member CEC )/
Conseil europeen de coordination/societe (member CEC )/
Conseil europeen de normalion/
Chemicsl manufactrers association/
California natural gas association/
Conservation of clean air and water(europe)/
Coordinating research council(usa)/
Commissione tecnica di unifcazione nel l’autoveicolo (member CEC)/
Deutsche industrie norm/
Deutsche koordinierungsausschss in coordinating european council (member CEC )/
Deparment of transportation (usa)/
Economic commission for europe/
Eurpean economic community/
(europeen economique)
Engine fuels technical commiltee (of CEC)/
Energy information administration/
Engine lubricants technical commiltee (of CEC)
Environmenttal protection agency/
Engine tests of lubricants panel (of IP)/
Federal specification bureeau/
Forschungstellc fur zahnrader und getriedau/
Groupement francais de co-ordination (member CEC)/
Gosudarstvyeny stadart (ussr)/
Group of rapporteurs on pollution and energy