# Commission Regulation (EC) No 692/2008 of 18 July 2008 implementing and amending Regulation (EC) No 715/2007 of the European Parliament and of the Council on type-approval of motor vehicles with respect to emissions from light passenger and commercial vehicles (Euro 5 and Euro 6) and on access to vehicle repair and maintenance information (Text with EEA relevance), Division 1.3: Abbreviations

Extent: E+W+S+N.I.

Abbreviations refer generically to both the singular and the plural forms of abbreviated terms.
CH 4 Methane
CLD Chemiluminescence Detector
CO Carbon Monoxide
CO 2 Carbon Dioxide
CVS Constant Volume Sampler
DCT Dual Clutch Transmission
ECU Engine Control Unit
EFM Exhaust mass Flow Meter
FID Flame Ionisation Detector
FS full scale
GPS Global Positioning System
H 2 O Water
HC Hydrocarbons
HCLD Heated Chemiluminescence Detector
HEV Hybrid Electric Vehicle
ICE Internal Combustion Engine
ID identification number or code
LPG Liquid Petroleum Gas
MAW Moving Average Window
max maximum value
N 2 Nitrogen
NDIR Non-Dispersive Infrared
NDUV Non-Dispersive Ultraviolet
NEDC New European Driving Cycle
NG Natural Gas
NMC Non-Methane Cutter
NMC-FID Non-Methane Cutter in combination with a Flame-Ionisation Detector
NMHC Non-Methane Hydrocarbons
NO Nitrogen Monoxide
No number
NO 2 Nitrogen Dioxide
NO X Nitrogen Oxides
NTE Not-to-exceed
O 2 Oxygen
OBD On-Board Diagnostics
PEMS Portable Emissions Measurement System
PHEV Plug-in Hybrid Electric Vehicle
PN particle number
RDE Real Driving Emissions
SCR Selective Catalytic Reduction
SEE Standard Error of Estimate
THC Total Hydrocarbons
UN/ECE United Nations Economic Commission for Europe
VIN Vehicle Identification Number
WLTC Worldwide harmonised light vehicles test cycle
WWH-OBD Worldwide Harmonised On-Board Diagnostics

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Source: https://www.legislation.gov.uk/eur/2008/692/annex/IIIA/division/1/division/1.3 (the official version)
Page: https://openlegislation.uk/eu-regulation-2008-692/annex-IIIA/division-1/division-1.3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.