ADC	Analog-to-Digital Converter
BPPW	Blood pressure pulse waveform
CAM	Citric Acid Monohydrate
CNT	Carbon Nanotube
FPCB	Flexible Printed Circuit Board
FTENG	all-fibrous superhydrophobic triboelectric nanogenerator
F-TENG	Fabric-based integrated TENG
H-NG	Hybrid Nanogenerator
LL-VNS	Low-level vagus nerve stimulation
MWCNTs	Multi-Walled Carbon Nanotubes
MXene	Two-dimensional transition-metal carbide/nitrid
MP-TENG	MXene/poly(methyl methacrylate) triboelectric nanogenerator
PDMS	Polydimethylsiloxane
PTFE	Polytetrafluoroethylene
PVA	Polyvinyl Alcohol
SEM	Scanning Electron Microscopy
TENG	Triboelectric Nanogenerator
USART	Universal Synchronous/Asynchronous Receiver/Transmitter
3DFIFTENG	3D double-sided interlocked fabric triboelectric nanogenerator