| WT | waste tire |
| NR | natural rubber |
| SR | synthetic rubber |
| SBR | styrene butadiene rubber |
| BR | butyl rubber |
| MS | mass spectrometric |
| MRI | magnetic resonance imaging |
| TG-FTIR | thermogravimetric analyzer coupled with Fourier-transform infrared spectrometry |
| RMD | reactive molecular dynamics |
| GC-MS | gas chromatography-mass spectrometry |
| TG-MS | thermogravimetric–mass spectrometric |
| TGA | thermogravimetric analysis |
| TG | thermogravimetric |
| COx | carbon oxides |
| N2 | nitrogen |
| PAH | polycyclic aromatic hydrocarbons |
| FCC | fluid catalytic cracking |
| Ca(OH)2 | calcium hydroxide |
| Na2CO3 | sodium bicarbonate |
| USY | ultra-stable Y zeolite |
| Ru | ruthenium |
| LFF | light fuel fraction |
| NP | normal pressure |
| VP | vacuum pressure |
| HHV | high heat value |
| Mo | molybdenum |
| NiMo | nickel molybdenum |
| AL2O3 | alumina oxide |
| FBR | fixed-bed reactor |
| FLBR | fluidized bed reactor |
| MBR | moving bed reactor |
| n.r. | not reported |
| H2 | hydrogen |
| CO | carbon monoxide |
| CO2 | carbon dioxide |
| CH4 | methane |
| C2H6 | ethane |
| C2H4 | ethylene |
| C3H6 | propylene |
| C3H8 | propane |
| C2H2 | acetylene |
| C4H10 | butane |
| C4H6 | 1,3-butadiene |
| C5H12 | pentane |
| C6H6 | benzene |
| C7H8 | toluene |
| C8H10 | xylene |
| N2 | nitrogen |
| H2S | hydrogen sulfide |
| ADSD | atomization dispersion and high temperature sputtering drying |