IoT	Internet of Things
NLP	Natural Language Processing
HTK	Hidden Markov Model Toolkit
VAD	Voice Activity Detection
GMM	Gaussian Mixture Model
ASR	Automatic Speech Recognition
NLU	Natural Language Understanding
STT	Speech-to-Text
CNN	Convolutional Neural Network
CTC	Connectionist Temporal Classification
BERT	Bidirectional Encoder Representations from Transformers
ANN	Artificial Neural Network
MQTT	Message Queuing Telemetry Transport
OASIS	Organization for the Advancement of Structured Information Standards
TLS	Transport Layer Security
OAuth	Open-standard Authorization
NC	Normally Closed
NO	Normally Open
IDE	Integrated Development Environment