| Subject | English | Thesaurus |
| abbr., pharm. | Biological Response Modifiers Program Jurkat IL-2 reference reagent | BRMP (Shell) |
| abbr., avia. | CD-2 | common digitizer-2 |
| abbr., med. | cd/m2 | candela per square meter |
| abbr. | cd/m² | candelas per square metre |
| abbr., earth.sc. | cd/m² | candela per square meter |
| O&G | cd/m2 | candela per square meter |
| tech. | cd-m2 | cd/m2 |
| abbr., el. | CD-ROM XA Mode 2 | compact disk read-only memory extended architecture mode 2 |
| abbr., O&G, sakh. | chemical abbreviation for carbon dioxide CO2 | CO2 |
| abbr. | ClCH2CO2H | chloro-acetic acid (MichaelBurov) |
| abbr., chem. | ClCH2CO2H | MCA (MichaelBurov) |
| abbr. | ClCH2CO2H | monochloroacetic acid (MichaelBurov) |
| abbr. | ClCH2CO2H | chloroacetic acid (MichaelBurov) |
| abbr. | ClCH2CO2H | chloro acetic acid (MichaelBurov) |
| abbr., mil. | CO2 | Consideration Of Others training |
| abbr., med. | CO2 | Carbon Dioxide |
| abbr., UN, clim. | CO2 | carbon dioxide |
| abbr. | CO2 | CO2 fixed type extinguishing system |
| abbr., sport., physiol. | CO₂ | carbon dioxide |
| abbr., chem. | CO2 | carbon dioxide (MichaelBurov) |
| abbr., O&G, sakh. | CO2 | chemical abbreviation for carbon dioxide CO2 |
| abbr., scottish | CO2 | Carbon dioxide |
| chem. | Co OH2 | Co(OH)2 |
| astronaut. | CO2 acquisition and compression | CAC (MOXIE experiment MichaelBurov) |
| gen. | CO2 corrosion | CO2-коррозия (Alexander Demidov) |
| energ.ind., abbr. | CO2-D20 reactor | CDR |
| tech., abbr. | CO2-D2O reactor | CDR |
| st.exch. | CO2e | Carbon Dioxide Equivalent (Canadian futures aht) |
| abbr. | CO2-e | CO2 equivalent (MichaelBurov) |
| abbr., bioenerg. | CO2 e | CO2 e |
| abbr., oil.proc. | CO2-e | carbon dioxide equivalent (MichaelBurov) |
| abbr., oil.proc. | CO2e | CO2-e emission (MichaelBurov) |
| abbr., oil.proc. | CO2e | carbon dioxide equivalent (MichaelBurov) |
| oil.proc. | CO2-e | equivalent CO2 (MichaelBurov) |
| abbr., oil.proc. | CO2e | CO2 equivalent (MichaelBurov) |
| abbr., oil.proc. | CO2e | equivalent CO2 (MichaelBurov) |
| abbr., oil.proc. | CO2-e | CO2-e emission (MichaelBurov) |
| abbr. | CO2e | carbon footprint (MichaelBurov) |
| abbr. | CO2-e | carbon footprint (MichaelBurov) |
| ecol. | CO2e | Carbon Dioxide Equivalent (Carbon Dioxide Equivalent (CO2e or CO2eq) means the standard metric measure used by [the UN's Intergovernmental Panel on Climate Change (IPCC)] [in industry] [for vehicles] to compare the emissions from various Greenhouse Gases (GHGs) on the basis of their global warming potential over a specified timescale in order to express a Carbon Footprint that consists of different GHGs as a single number: Carbon Dioxide Equivalent (CO2e or CO2eq) means a unit of measurement that is used to standardise the climate effects of various Greenhouse Gases. 'More) |
| oil.proc. | CO2-e emission | CO2e (MichaelBurov) |
| oil.proc. | CO2-e emission | CO2-e (MichaelBurov) |
| abbr., oil | CO2-ECBM | carbon dioxide-enhanced coalbed methane (recovery) |
| abbr., mil., avia. | CO2EDL | carbon dioxide electric-discharge-excited laser |
| tech. | CO2EDL | carbon oxide electric discharge-excited laser |
| abbr., O&G. tech. | CO2 EOR | carbon dioxide EOR (метод повышения нефтеотдачи скважины (с исп. ввода углекислого газа под давлением) Val_Ships) |
| ecol. | CO2eq | Carbon Dioxide Equivalent (Carbon Dioxide Equivalent (CO2e or CO2eq) means the standard metric measure used by [the UN's Intergovernmental Panel on Climate Change (IPCC)] [in industry] [for vehicles] to compare the emissions from various Greenhouse Gases (GHGs) on the basis of their global warming potential over a specified timescale in order to express a Carbon Footprint that consists of different GHGs as a single number: Carbon Dioxide Equivalent (CO2e or CO2eq) means a unit of measurement that is used to standardise the climate effects of various Greenhouse Gases. 'More) |
| abbr., bioenerg. | CO2 equivalent | CO2 e |
| oil.proc. | CO2 equivalent | CO2e (MichaelBurov) |
| abbr. | CO2 equivalent | CO2-e (MichaelBurov) |
| O&G, abbr. | CO2 fixed type extinguishing system | CO2 |
| abbr., scottish | CO2 Laser Technology | COLT |
| energ.ind. | CO2NS | carbon dioxide natural sinks |
| abbr., space | CO₂RS | CO₂ research satellite |
| abbr., space | CO2 RS | CO2 research satellite |
| abbr., O&G, sahk.s. | CSMA/CD lan specification IEEE 803.2 standard | ETHERNET (ISO 8802/3 standard) |
| IT, abbr. | Distributed Database Connection Services /2 | DDCS/2 (IBM, DB, DRDA) |
| oil.proc. | equivalent CO2 | CO2e (MichaelBurov) |
| abbr., oil.proc. | equivalent CO2 | CO2-e (MichaelBurov) |
| abbr., physiol. | H2CO3 | Carbonic Acid |
| biochem., abbr. | Hydrogen Depolarized CO2 Concentrator | HDC |
| abbr., microel. | I²L | integrated injection logic |
| mil. | infrared CO2 laser | Laser which can heat the skin of a target to cause pain but will not burn the skin |
| energ.ind., abbr. | Integrated CO2 Network | ICO2N |
| abbr., el. | J2SE | Java 2 platform standard edition |
| abbr. | J2SE | Java 2 Standard Edition (Java, Sun) |
| abbr., chem. | K2CO3 | potassium carbonate (MichaelBurov) |
| abbr. | L2CAP | logical link control and adaptation layer protocol |
| abbr., el. | L-CO2 | liquid carbon dioxide |
| chem. | Li2CO3 | CO3Li2 |
| abbr., chem. | Me2CO | acetone |
| abbr., oil | MEA CO2 rp | monoethanolamine carbon dioxide removal process |
| abbr., commun. | MPEG-2 | multimedia CD |
| abbr., commun. | MPEG-2 | macroblock layer |
| IT, abbr. | Multi Protocol Transport Services / 2 | MPTS2 (IBM, OS/2) |
| IT, abbr. | Multi Protocol Transport Services / 2 | MPTN/2 (IBM, OS/2) |
| IT, abbr. | Network Transport Services /2 | NTS/2 (IBM) |
| comp., abbr. | Network Transport Services/2 | NTS/2 |
| abbr., med. | P CO<#2>2 | partial pressure of carbon dioxide |
| law | Pa.Dist. & Co.2d. | Pennsylvania District and County Reports, Second Series |
| abbr., med. | PECO<#2>2 | pressure of carbon dioxide in expired gas |
| tech. | RSW CO2 | refrigerated seawater saturated with carbon dioxide |
| abbr., energ.ind. | S-CO2 | supercritical CO2 (MichaelBurov) |
| abbr., energ.ind. | S-CO2 | supercritical CO2 power cycle (MichaelBurov) |
| abbr., energ.ind. | S-CO2 | supercritical carbon dioxide power cycle (MichaelBurov) |
| abbr., space | SE2 | software engineering environment |
| energ.ind. | supercritical CO2 | S-CO2 (MichaelBurov) |
| mil., abbr. | Theater C2 Initiative Program | TCIP |
| abbr., ecol. | total CO2 | tCO2 (MichaelBurov) |
| abbr., microel. | V²LSI | very very large-scale integration |
