BA	bottom ash
BaP	benzo[a]pyrene
BaPE	benzo[a]pyrene-based equivalent carcinogenic power
BaPeq	benzo[a]pyrene-based toxic equivalent factor
BbF	benzo[b]fluoranthene
BkF	benzo[k]fluoranthene
C	carcinogenic elements
CEF	crustal enrichment factor
CFB	fly ash from cyclone of fluidized bed boiler
CFBB	coal waste from fluidized bed boiler
CKb	coal from TPP Kolubara A
CKs	coal from TPP Kostolac B
CNT	coal from TPP Nikola Tesla A
EF	emission factor
EMEP	European monitoring and evaluation programme
F1	water-soluble fraction
F2	exchangeable fraction
F3	carbonate bound fraction
F4	metal oxide bound fraction
F5	organic bound fraction
F6	residual fraction
FA	fly ash
FBB	fluidized bed boiler
ICP-MS	inductively coupled plasma mass spectrometry
IP	indeno[1,2,3-cd]pyrene
NC	non-carcinogenic elements
PAHs	polycyclic aromatic hydrocarbons
PI	pollution index
PM	particulate matter
RAC	risk assessment code
RI	risk index
TPP	thermal power plant
TPPKb	fly ash from TPP Kolubara A
TPPKs	fly ash from TPP Kostolac B
TPPNT	fly ash from TPP Nikola Tesla A