A	Amplitude
ADC	Analog-To-Digital Converter
AFE	Analog Front-End
ARFI	Acoustic Radiation Force Impulse
CAD	Coronary Artery Disease
D	Duty Cycle
DAC	Digital-To-Analog Converter
fin	Input Frequency
FPGA	Field-Programmable Gate Array
fs	Sampling Frequency
GUI	Graphical User Interface
HDL	Hardware Description Language
HSMC	High-Speed Mezzanine Card
HV	High-Voltage
INA	Digital Input Control A
INB	Digital Input Control B
INC	Digital Input Control C
IND	Digital Input Control D
ISPPA.3	Derated Spatial-Peak Pulse-Average Intensity
ISPTA.3	Derated Spatial-Peak Temporal-Average Intensity
IVUS	Intravascular Ultrasound
LE	Logic Element
LFM	Linear-Frequency-Modulated
LNA	Low-Noise Amplifier
LPF	Low-Pass Filter
LUT	Look-Up Table
LV	Low-Voltage
LVDS	Low-Voltage Differential Signaling
MI	Mechanical Index
MOSFET	Metal Oxide Semiconductor Field Effect Transistor
MUX	Multiplexer
NRZ	Non-Return-To-Zero
NURD	Nonuniform Rotational Distortion
P/R	Pulser/Receiver
PCB	Printed Circuit Board
PCI	Percutaneous Coronary Intervention
PGA	Programmable Gain Amplifier
PLL	Phase-Locked Loop
PRF	Pulse Repetition Frequency
PWM	Pulse Width Modulation
RF	Radiofrequency
RTL	Register-Transfer Level
RTZ	Return-To-Zero
RX	Reception
SMA	SubMiniature Version A
SNR	Signal-To-Noise Ratio
SWEI	Shear Wave Elasticity Imaging
T	Period
T/R	Transmit/Receive
TX	Transmission
Vc	Analog Control Voltage
VCA	Voltage-Controlled Amplifier
VCM	Common Mode Output Voltage
XDCR	Transducer