DL	Deep Learning
HTR	Handwritten Text Recognition
OCR	Optical Character Recognition
HMM	Hidden Markov Model
CNN	Convolutional Neural Networks
FCN	Fully Convolutional Network
RNN	Recurrent Neural Networks
CRNN	Convolutional Recurrent Neural Networks
BGRU	Bidirectional Gated Recurrent Units
LSTM	Long Short Term Memory
MDLSTM	Multi Dimensional Long Short Term Memory
BLSTM	Bidirectional Long Short Term Memory
S2S	Sequence-To-Sequence
CTC	Connectionist Temporal Classification
GPU	Graphics Processing Unit
LOER	Layout Ordering Error Rate
mAPCER	mean Average Precision Character Error Rate
mAP	mean Average Precision
CER	Character Error Rate
WER	Word Error Rate
XML	Extensible Markup Language
MLP	Multi-Layer Perceptron