| 6MWD | 6-minutewalkingdistance |
| AA | AggregatedAccuracy |
| AdaBoost | AdaptiveBoosting |
| ADR | AdverseDrugReactions |
| AG | AnionGap |
| ANN | ArtificialNeuralNetwork |
| APACHE | AcutePhysiologyandChronicHealthEvaluation |
| ATC | AcuteTraumaticCoagulopathy |
| AUC | AreaUndertheCurve |
| AUPRCorPRAUC | AreaUnderthePrecisionRecallCurve |
| AUROC | AreaUndertheCurveofReceiverOperatingCharacteristic |
| BA | BalancedAccuracy |
| BE | BaseExcess |
| BIDMC | BethIsraelDeaconessMedicalCenter |
| BSI | bloodstreaminfection |
| Bt | Bootstrapping |
| Ca | Cardiology |
| CART | ClassificationandRegressionTree |
| CERT | ComparisonofExtremeLaboratoryTest |
| CFS | CorrelationbasedFeatureSelection |
| Ch | Characterization |
| Cl | Clusterisation |
| CLEAR | ComparisonofExtremeAbnormalityRatio |
| CP | CheckingProportion |
| CPH | CoxProportionalHazard |
| Cr | Creatinine |
| CURB-65 | confusion,urea,respiratoryrate,bloodpressure,>65years |
| CV | Cross-validation |
| DBP | DiastolicBloodPressure |
| De | Detection |
| Dg | Diagnosis |
| DL | DeepLearning |
| DT | DecisionTree |
| DT-J48 | DecisionTreeJ48 |
| EF | EjectionFraction |
| EHR | ElectronicHealthRecords |
| EM | EmergencyMedicine |
| EMPICU | EarlyMortalityPredictionforIntensiveCareUnitpatients |
| En | Endocrinology |
| ESA | erythropoiesisstimulatingagents |
| ESRD | End-StageRenalDisease |
| EWS | earlywarningsystem |
| EWSORA | EntropyWeightedScore-basedOptimalRankingAlgorithm |
| F1 | Fscore |
| FN | FalseNegative |
| FNR | FalseNegativeRate |
| FP | FalsePositive |
| FPR | FalsePositiveRate |
| FU | Followup |
| GA | GeneticAlgorithm |
| GBC | gradientboostingclassifier |
| GBDTorGDBT | GradientBoostingDecisionTree |
| GBT | GradientBoostedTree |
| GCS | GlasgowComaScale |
| GLM | GeneralizedLinearModels |
| GS | GunmaScore |
| HbA1c | GlycatedHaemoglobin |
| HFMD | Hand-Foot-MouthDisease |
| IC | IntensiveCare |
| ICH | intracerebralhaemorrhage |
| ICU | IntensiveCareUnit |
| ID | InfectiousDisease |
| IDI | IntegratedDiscriminationImprovement |
| IM | InternalMedicine |
| KD | Kawasakidisease |
| KNN | K-nearestneighbours |
| KS | KurumeScore |
| LASSO | LogisticRegressionwithleastabsoluteshrinkageandselectionoperator |
| LFA | LateralFlowAssay |
| LGB | LightGradientBoosting |
| LiR | LinearRegression |
| LM | LaboratoryMedicine |
| LoR | LogisticRegression |
| LSTM | LongShort-TermMemory |
| MCC | MatthewsCorrelationCoefficient |
| MEWS | ModifiedEarlyWarningScore |
| ML | machinelearning |
| MLP | Multi-LayerPerceptron |
| NA | NotAvailable |
| NB | NaïveBayes |
| Ne | Nephrology |
| NE | NotEvaluable |
| NEWS | NationalEarlyWarningScore |
| NLR | NegativeLikelihoodRatio |
| NN | NeuralNetwork |
| NNE | numberofincidentcasesonewouldneedtoevaluatetodetectonerecurrence |
| NN-MLP | NeuralNetworkMultilayerPerceptrons |
| NPV | negativepredictivevalue |
| NRI | netreclassificationimprovement |
| Ns | Neurosurgery |
| NT-proBNP | N-terminalpro–brain-typenatriureticpeptide |
| Ob | Obstetrics |
| On | Oncology |
| OOB | Out-of-Bagerrorestimation |
| OS | OsakaScore |
| OSO | orderstatusonly |
| OSR | orderstatusandresults |
| PACE | PrescriptionpatternAroundClinicalEvent |
| PART | ProjectiveAdaptiveResonanceTheory |
| PC | Prospectivecohort |
| Pd | Paediatry |
| PFS | Progression-freesurvival |
| Pg | Prognosis |
| Ph | Pharmacology |
| PLR | PositiveLikelihoodRatio |
| PPV | PositivePredictiveValue |
| PS | PaediatricSurgery |
| PSI | PneumoniaSeverityIndex |
| PSO | ParticleSwarmOptimization |
| qSOFA | quickSepsis-relatedOrganFailureAssessment |
| R2 | Nagelkerke’spseudo-R2 |
| RBC | RedBloodCell |
| RC | RetrospectiveCohort |
| Rch | Research |
| Re | Regression |
| RF | RandomForest |
| RHCC | RambamHealthCareCampus |
| RI | relativeimportance |
| RMSEV | RootMeanSquareErrorValues |
| RNN | RecurrentNeuralNetwork |
| RNN-LSTM | RecurrentNeuralNetwork-LongShort-TermMemory |
| RT-PCR(Agr-PCR) | Real-timereversetranscriptionpolymerasechainreaction |
| SAPS | SimplifiedAcutePhysiologyScore |
| SAPS-II | SimplifiedAcutePhysiologyScoreII |
| SI | ShockIndex |
| SMOTE | SyntheticMinorityOversamplingTechnique |
| SOFA | SequentialOrganFailureAssessment |
| SVM | SupportVectorMachine |
| TBil | TotalBilirubin |
| Th | Therapy |
| TN | TrueNegative |
| TNR | TrueNegativeRate |
| TP | TruePositive |
| TPR | TruePositiveRate |
| Ur | Urology |
| ViEWS | VitalPACEarlyWarningScore |
| VS | ValidationSet |
| WBC | WhiteBloodCell |
| WBIT | WrongBloodinTube |
| XGBorXGBoost | eXtremeGradientBoosting |
| XGBT | eXtremeGradientBoostingTrees |