ABS	Anti-lock Braking System
ADAS	Advanced Driver Assistance Systems
ADC	Analog-to-Digital Converter
AGL	Automotive-Grade Linux
AI	Artificial Intelligence
ANN	Artificial Neural Network
API	Application Programming Interface
ARIMA	Autoregressive Integrated Moving Average
ASW	Adaptive Sequence Window
BC	Black Carbon
BiGRU	Bidirectional GRU
BiLSTM	Bidirectional Long Short-Term Memory
BPSS	Brake Pedal Position Sensor
CAN	Controller Area Network
CAN-FD	Controller Area Network with Flexible Data-rate
CART	Classification and Regression Tree
CAV	Connected and Autonomous Vehicle
CBAM	Convolutional Block Attention Module
CCPS	Crankshaft and Camshaft Position Sensors
CEL	Check Engine Light
CIDS	Collaborative Intrusion Detection System
CNN	Convolutional Neural Network
COG	Course Over Ground
CSV	Comma-Separated Values
DA-RNN	Dual-Stage Attention-Based RNN
DBSCAN	Density-Based Spatial Clustering of Applications with Noise
DDD	Driver Drowsiness Detection
DT	Decision Tree
DEM	Digital Elevation Model
DFSENet	Dynamic Forest-Structured Ensemble Network
DL	Deep Learning
DLC	Data Length Code
DNN	Deep Neural Network
DOC	Diesel Oxidation Catalyst
DoS	Denial-of-Service
DPF	Diesel Particulate Filter
DPP	Dew Point Protection
DTC	Diagnostic Trouble Code
ECU	Electronic Control Unit
EGR	Exhaust Gas Recirculation
EGT	Exhaust Gas Temperature
EKF	Extended Kalman Filtering
EOP	Engine Output Power
EPB	Electronic Parking Brake
ESC	Electronic Stability Control
ET	Extra Trees
EV	Electric Vehicle
FCR	Fuel Consumption Rate
FFB	Feed-Forward Backpropagation
FFT	Fast Fourier Transform
FNR	False Negative Rate
FPR	False Positive Rate
GBDT	Gradient-Boosting Decision Tree
GBM	Gradient-Boosting Machine
GDPR	General Personal Data Protection
GMM	Gaussian Mixture Model
GPR	Gaussian Process Regression
GPS	Global Positioning System
GRU	Gated Recurrent Unit
GUI	Graphical User Interface
HC	Hydrocarbon
HDDV	Heavy-Duty Diesel Vehicle
HDT	Heavy-Duty Truck
HEV	Hybrid Electric Vehicle
IAT	Intake Air Temperature
IDS	Intrusion Detection System
IMU	Inertial Measurement Unit
INS	Inertial Navigation System
IoV	Internet of Vehicles
IPFS	Inter-Planetary File System
ITS	Intelligent Transportation Systems
ITL	Incremental Tracking Loss
JSON	JavaScript Object Notation
kNN	k-Nearest Neighbors
KPCA	Kernel Principal Component Analysis
LDGV	Light-Duty Gasoline Vehicle
LightGBM	Light Gradient-Boosting Machine
LR	Logistic Regression
LSTM	Long Short-Term Memory
MaaS	Mobility-as-a-Service
MAE	Mean Absolute Error
MAP	Manifold Absolute Pressure
MAPE	Mean Absolute Percentage Error
MAF	Mass Air Flow
MIL	Malfunction Indicator Lamp
ML	Machine Learning
MLP	Multi-Layer Perceptron
MLR	Multiple Linear Regression
mRMR	Maximum Relevance Minimum Redundancy
MRAE	Mean Relative Absolute Error
MSE	Mean Squared Error
MQTT	Message Queuing Telemetry Transport
MTST	Modified Time Series Transformer
NMAE	Normalized Mean Absolute Error
NNMF	Non-Negative Matrix Factorization
OBD	On-Board Diagnostics
OD	Origin–Destination
OS	Operating System
OTA	Over-the-Air
PA-LSTM	Parallel Attention-Based Long Short-Term Memory
PASER	Pavement Surface Evaluation and Rating
PCA	Principal Component Analysis
PCM	Powertrain Control Module
PEMS	Portable Emission Measurement System
PHEV	Plug-in Hybrid Electric Vehicle
PID	Parameter ID
PIE	Pedestrian Intention Estimation
PN	Particulate Number
PPCA	Probabilistic Principal Component Analysis
PSO	Particle Swarm Optimization
PTW	Powered Two-Wheeler
PVT	Probe Vehicle Trajectory
R2C	Regression-to-Classification
RBF	Radial Basis Function
RDC	Real-World Driving Cycle
RDE	Real Driving Emissions
RDR	Remaining Driving Range
REMVT	Remote Emission Management Vehicle Terminal
REP	Reduced Error Pruning
RF	Random Forest
RL	Reinforcement Learning
RLS	Recursive Least Squares
RMSE	Root Mean Square Error
RNN	Recurrent Neural Network
ROC	Receiver Operating Characteristic
ROS	Remote Operating System
RPM	Revolutions Per Minute
SatNav	Satellite Navigation
SCR	Selective Catalytic Reduction
Seq2Seq	Sequence-to-Sequence
SGD	Stochastic Gradient Descent
SMAPE	Symmetric Mean Absolute Percentage Error
SMOTE	Synthetic Minority Oversampling Technique
SMPC	Secure Multi-Party Computation
SNR	Signal-to-Noise Ratio
SoC	State of Charge
SUMO	Simulation of Urban Mobility
SUV	Sport Utility Vehicle
SVR	Support Vector Regression
SVM	Support Vector Machine
TAQ	Traffic–Air Quality
TEDA	Typicality and Eccentricity Data Analytics
TFT	Transmission Fluid Temperature
THC	Total Hydrocarbon
TinyML	Tiny Machine Learning
TNN	Transformer Neural Network
TPMS	Tire Pressure Monitoring
TPS	Throttle Position Sensor
TSS	Transmission Input/Output Shaft Speed
UDS	Unified Diagnostic Services
UHDV	Ultra-Heavy-Duty Vehicle
USB	Universal Serial Bus
V2V	Vehicle-to-Vehicle
VSP	Vehicle-Specific Power
VSS	Vehicle Speed Sensor
VT-Micro	Virginia Tech Microscopic
Wi-Fi	Wireless Fidelity
WSS	Wheel Speed Sensor
XAI	Explainable Artificial Intelligence
XGBoost	Extreme Gradient Boosting
ZEV	Zero-Emission Vehicle