CF	carbon fibers
CFRP	carbon fiber reinforced plastic
CS	compressive strength
d	diameter
EM	elastic modulus
EPS	expanded polystyrene foam
FRC	fiber reinforced composites
FS	flexural strength
HDPE	high density polyethylene
HE	hook-end steel fibers
IEA1	impact energy absorption at first crack
IEAU	impact energy absorption at ultimate stage
L	length
LCA	life cycle assessment
LDPE	low density polyethylene
LWC	lightweight concrete
OP	ordinary Portland cement
PA	polyamide
PAN	polyacrylonitrile
PET	polyethylene terephthalate
PP	polypropylene
PPC	Portland pozzolana cement
PVA	polyvinyl alcohol
PVC	polyvinyl chloride
R-FRC	recycled fiber reinforced composites
RGF	recycled glass fibers
RMF	recycled metallic fibers
RPF	recycled synthetic polymeric fibers
RS	residual strength
RTSF	recycled-tire steel fibers
SBF	sugar beet fiber
SCC	self-consolidating concrete
SHCC	strain-hardening cementitious composite
SSF	scrap tire steel fiber
T	thickness
TS	tensile strength
W	width
WFPRC	waste fiber and powder reinforced concrete