| AAP | American Academy of Pediatrics |
| ABE | acute bilirubin encephalopathy |
| ATP | adenosine triphosphate |
| CDAs | congenital dyserythropoietic anemias |
| CHAs | congenital hemolytic anemias |
| DAT | direct antiglobulin test |
| EMA | eosin-5-maleimide |
| EPO | erythropoietin |
| G6PD | glucose-6-phosphate dehydrogenase |
| GSH | reduced glutathione |
| GSSG | oxidized disulfide form of glutathione |
| Hb | hemoglobin |
| Hct | hematocrit |
| HS | hereditary spherocytosis |
| IUGR | intrauterine growth retardation |
| IVIG | intravenous immune globulin |
| LDH | lactate dehydrogenase |
| MCH | mean corpuscular hemoglobin |
| MCHC | mean corpuscular hemoglobin concentration |
| MCV | mean corpuscular volume |
| NAC | n-acetylcysteine |
| NADPH | reduced nicotinamide adenine dinucleotide phosphate |
| NGS | next-generation sequencing |
| NICE | National Institute for Health and Care Excellence |
| OFT | osmotic fragility test |
| PBS | peripheral blood smear |
| PK | pyruvate kinase |
| PKD | pyruvate kinase deficiency |
| RBC | red blood cell |
| RDW | red blood cell distribution width |
| rHuEPO | recombinant human erythropoietin |
| ROS | reactive oxygen species |
| TSB | total serum bilirubin |
| UGT1A1 | uridine 5′-diphosphoglucuronosyltransferase |
| VUS | variants of unknown significance |
| WES | whole-exome sequencing |
| WGS | whole-genome sequencing |
| WHO | World Health Organization |