PE	Polyethylene
PP	Polypropylene
PS	Polystyrene
PET	Polyethylene terephthalate
EBA	Ethylene–butyl acrylate
SBS	Styrene–butadiene–styrene
SIS	Styrene–isoprene–styrene
SBR	Styrene-butadiene rubber
SEBS	Styrene–ethylene/butylene–styrene
WCO	Waste cooking oil
UV	Ultraviolet
UHI	Urban heat island
GHG	Greenhouse gas
ICE	Internal combustion engine
CO	Carbon monoxide
NO2	Nitrogen dioxide
SO2	Sulfur dioxide
O3	Ground-level ozone
PM	Particulate matter
WHO	World Health 232 Organization
LCA	Life cycle assessment
HC	Hydrocarbons
NMVOC	Non-methane volatile organic compounds
Cd	Cadmium
As	Arsenic
Pb	Lead
Hg	Mercury
C6H4Cl2	Dichlorobenzene
VOC	Volatile organic compounds
PAHs	Polycyclic aromatic hydrocarbons
CAGR	Compound annual growth rate
LCC	Life cycle costing
LCCA	Life cycle cost analysis
WEO	Waste engine oil
WVO	Waste vegetable oil
OMNC	Organo-modified nano clay
SiO2	Silica
ZnO	Zinc oxide
CaCO3	Calcium carbonate
Al2O3	Aluminum oxide
Fe2O3	Iron oxide
TiO2	Titanium dioxide
CNT	Carbon nano tube
LDPE	Low-density polyethylene
HDPE	High-density polyethylene
AFM	Atomic Force Microscopy
FTIR	Fourier Transform Infrared Spectroscopy
ER	Energy ratio
SFE	Surface free energy
TSR	Tensile strength ratio
ITS	Indirect tensile strength
RAP	Recycled asphalt pavement
WMA	Warm mix asphalt
NA	Natural asphalt
RA	Rock asphalt
TLA	Trinidad lake asphalt
BGA	Buton granular asphalt
ASB	Asbuton
BioCS	Bio-oil of coconut shells
VR	Vegetable resin
PEW	Polyethylene wax
WOO	Waste olive oil
O/R	Oil/resin ratios
REOBs	Re-refined engine oil bottoms
USEPA	United States Environmental Protection Authority
PCMs	Phase change materials
VO2	Vanadium dioxide
PEGs	Polyethylene glycol