BERT	Bidirectional Encoder Representations from Transformers
Bi-LSTM	Bidirectional Long Short-Term Memory
BRAT	Brat Rapid Annotation Tool
CNN	Convolutional Neural Network
cTAKES	Clinical Text Analysis Knowledge Extraction System
ECOC	Error Correcting Output Codes
EHR	Electronic Health Record
kNN	k-Nearest Neighbours
MedLEE	Medical Language Extraction and Encoding
MLP	Multilayer Perceptron
NHS	National Health Service
NLP	Natural Language Processing
SVM	Support Vector Machines
TF-IDF	Term Frequency–Inverse Document Frequency
UIMA	Unstructured Information Management Architecture
UPMC	University of Pittsburgh Medical Center