AFD	Active Fault Detection
AI	Artificial Intelligence
AIoT	Artificial Intelligence of Things
ANN	Artificial Neural Network
ATAM	Architecture Tradeoff Analysis Method
BERT	Bidirectional Encoder Representations from Transformers
CA-DANN	Context-Aware Domain Adversarial Neural Network
CBM	Condition-Based Maintenance
CDHM	Causal Disentanglement Hidden Markov Model
CSV	Comma-Separated Values
CPS	Cyber-Physical Systems
DANN	Domain-Adversarial Neural Network
DDC	Deep Domain Confusion
DNN	Deep Neural Network
DQN	Deep Q-Network
DSS	Decision Support System
EA	Envelope Analysis
ECU	Electronic Control Unit
EDA	Event-Driven Architecture
FDD	Fault Detection and Diagnosis
FLS	Fuzzy Logic Systems
FL	Federated Learning
GBM	Gradient Boosting Machine
GDPR	General Data Protection Regulation
GRU	Gated Recurrent Unit
GWO	Grey Wolf Optimizer
GWAE	Graph Wavelet Autoencoder
GWVAE	Graph Wavelet Variational Autoencoder
HHT	Hilbert-Huang Transform
ICEEMDAN	Improved Complete Ensemble Empirical Mode Decomposition with Adaptive Noise
IEC	International Electrotechnical Commission
IF	Isolation Forest
IIoT	Industrial Internet of Things
IoT	Internet of Things
IPFS	InterPlanetary File System
ISO	International Organization for Standardization
KSC	K-Shape Clustering
k-NN	k-Nearest Neighbour
LDA	Linear Discriminant Analysis
LOF	Local Outlier Factor
LoRaWAN	Long Range Wide Area Network
LPWAN	Low-Power Wide-Area Network
LSSVM	Least Squares Support Vector Machine
LSTM	Long Short-Term Memory
MARL	Multi-Agent Reinforcement Learning
MAS	Multi-Agent Systems
MCD	Minimum Covariance Determinant
MDP	Markov Decision Process
ML	Machine Learning
MQTT	Message Queuing Telemetry Transport
MSP	Multi-Sensor Platform
M2M	Machine-to-Machine
NB-IoT	Narrowband Internet of Things
NLP	Natural Language Processing
NPPC	Nuclear Power Plants Context
OBD-II	On-Board Diagnostics II
OEA	Overall Equipment Availability
OC-SVM	One-Class Support Vector Machine
OPC UA	Open Platform Communications Unified Architecture
OSVDAE	Optimized Stacked Variational Denoising Autoencoder
PCA	Principal Component Analysis
PB	Prediction-Based
PdM	Predictive Maintenance
PLC	Programmable Logic Controller
PROFINET	Process Field Net
QDA	Quadratic Discriminant Analysis
RF	Random Forest
RL	Reinforcement Learning
RNN	Recurrent Neural Network
RCSR	Remote Control and Service Room
RUL	Remaining Useful Lifetime
SBC	Single-Board Computer
SL	Supervised Learning
SMOTE	Synthetic Minority Over-sampling Technique
SPC	Statistical Process Control
SPHM	Smart Prognostics and Health Management
SPM	Shock Pulse Method
SSL	Secure Sockets Layer
STFT	Short-Time Fourier Transform
SVC	Support Vector Classification
SVR	Support Vector Regression
SVM	Support Vector Machine
TCM	Tool Condition Monitoring
TLS	Transport Layer Security
TNN	Transformer Neural Network
UKF	Unscented Kalman Filtering
VAE	Variational Autoencoder
WNO	Wavelet Neural Operator