ZE - Zero Emissions DLEs - Dry Low Emissions ET - Emissions trading EV - Emissions Vehicle WLE - Wet Low Emissions ZEB - Zero-Emissions Bus AE - Acoustic Emissions AED - Air Emissions Data ETF - Emissions The Full LEZ - Low Emissions Zone LME - Low Mass Emissions BYE - Base Year Emissions VHE - Very High Emissions ZEF - Zero Emissions Forum LEZ - Lower Emissions Zone TLE - Tanaka Low Emissions LEV - Low Emissions Vehicle BZE - Beyond Zero Emissions OOBE - Out of Band Emissions CKE - Cement Kiln Emissions EFB - Emissions Fee Billing DEF - Diesel Emissions Fluid LEV - Low Emissions Vehicles ZEM - Zero Emissions Machine ZEV - Zero Emissions Vehicle CEC - Coal Emissions Control ESF - Emissions Summary Form ETG - Emissions Trading Gets GEF - Gas Emissions February OAE - Oto Acoustic Emissions OAEs - Oto Acoustic Emissions PZE - Partial Zero Emissions VDE - Visible Dust Emissions ZES - Zero Emissions Sandcar ZVE - Zero Vehicle Emissions ETG - Emissions Trading Group AEI - Air Emissions Inventory ECP - Emissions Control Plans ECPs - Emissions Control Plans EST - Emissions System Tester EUG - Emissions Upgrade Group LVE - Light Vehicle Emissions TEC - Total Emissions Control THE - Their Harmful Emissions ZEB - Zero Emissions Building ZEV - Zero Emissions Vehicles ZEVs - Zero Emissions Vehicles NZEC - Near Zero Emissions Coal ZEO - Zero Emissions Operation ETS - Emissions trading scheme