3D	Three Dimensional
ADC	Analogue-to-Digital Converter
CNN	Convolutional Neural Network
CPU	Central Processing Unit
DHCP	Dynamic Host Configuration Protocol
HWMP	Hybrid Wireless Mesh Protocol
IoT	Internet of Things
IP	Internet Protocol
ISP	Internet Services Providers
LAN	Local Area Network
$L_{eq}$	Equivalent Loudness level
LoRa	Long Range Modulation
M4	Metric 4
MAC	Media Access Control
MEMS	Micro Electro Mechanical systems
OLSR	Optimized Link State Routing
PDR	Packet Delivery Ratio
PLA	Polylactic Acid
PSU	Power Supply Unit
RPi	Raspberry Pi
SD	Secure Digital
SNR	Signal-to-Noise Ratio
TCPOLY	Thermally Conductive Polymer
TPU	Thermoplastic Polyurethane
USB	Universal Serial Bus
WASN	Wireless Acoustic Sensor Network
WiFi	Wireless Fidelity