- A-LCA
Automotive Life Cycle Assessment
- EPPR
Environmental and Propulsion Performance Requirements
- GRPE
Working Party on Pollution and Energy (cf French: Groupe de Rapporteurs sur la Pollution et l’Energie)
- GTR
Global Technical Regulation
- IWG
Informal Working Group: A group of experts authorized to develop proposals for consideration by WP.29 without being bound by formal UN rules of procedure.
- OBFCM
On-Board Fuel Consumption Monitoring: Related to UN R154 “On-board Fuel and/or Energy Consumption Monitoring Device” designed to sense and use vehicle, engine, fuel and/or electric energy parameters.