β-globin	hemoglobin subunit beta
cfDNA	cell free deoxyribonucleic acid
cffDNA	cell free fetal deoxyribonucleic acid
CFTR	cystic fibrosis transmembrane conductance regulator
ddPCR	droplet digital polymerase chain reaction
DNA	deoxyribonucleic acid
dUTP	2´-deoxyuridine, 5´-triphosphate
EDTA	ethylenediaminetetraacetic acid
FSP	fetus specific positives
HDFN	Hemolytic disease of the fetus and newborn
KEL	Kell metallo-endopeptidase
MSP	maternal specific positives
NF1	neurofibromin 1
NGS	next generation sequencing
NTC	non-template control
PCR	polymerase chain reaction
Rh	Rhesus
RHCE	Rh blood group CcEe antigens
RHD	Rh blood group D antigen
SNP	single nucleotide polymorphisms
SRY	sex-determining region
Tm	melting temperature