Glossary

AC: Alternating Current
ACI: Application Controller Interface
ACK: Acknowledgement
ACL: Asynchronous Connectionless
ADC: Analog to Digital Converter
AG: Audio Gateway
ANC: Active Noise Cancellation
ANCS: Apple Notification Center Service
APB: Advanced Peripheral Bus
API: Application Programming Interface
APP: Application
ARM: Advanced RISC Machines
ATT: Attribute Protocol
AVRCP: Audio Video Remote Control Profile
A2DP: Advanced Audio Distribution Profile
BAS: Battery Service
BD: Bluetooth Device
BIS: Broadcast Isochronous Stream
BLE: Bluetooth Low Energy
BQB: Bluetooth Qualification Body
BR/EDR: Basic Rate/Enhanced Data Rate
BT: Bluetooth
CAP: Common Audio Profile
CCCD: Client Characteristic Configuration Descriptor
CE: Conformité Européene
CFU: Component Firmware Update
CIS: Connected Isochronous Stream
CMD: Command
CMSIS: Cortex Microcontroller Software Interface Standard
CP: Coprocessor
CPU: Central Processing Unit
CRC: Cyclic Redundancy Check
CSCP: Cycling Speed and Cadence Profile
CSCS: Cycling Speed and Cadence Service
CSRK: Connection Signature Resolving Key
DAC: Digital to Analog Convertor
DFU: Device Firmware Upgrade
DIS: Device Information Service
DLPS: Deep Low Power Sleep
DMA: Direct Memory Access
DSP: Digital Signal Processing
DTM: Direct Test Mode
DUT: Device Under Test
EEK: Efuse Encryption Key
EQ: Equalizer
EUT: Equipment Under Test
EVB: Evaluation Board
EXT: Extension
FAE: Field Application Engineer
FCC: Federal Communications Commission
FER: Frame Error Rate
FMP: Fine Me Profile
FOTA: Firmware Over The Air
FSBL: First Stage Boot Loader
FTL: Flash Transport Layer
FreeRTOS: Free Real Time Operating System
FW: Firmware
GAP: Generic Access Profile
GAS: Generic Access Service
GATT: Generic Attribute Profile
GATTS: Generic Attribute Service
GCC: GNU Compiler Collection
GDMA: General Direct Memory Access
GFPS: Google Fast Pair Service
GLP: Glucose Profile
GLS: Glucose Service
GPIO: General Purpose Input Output
GPL: General Public License
GUI: Graphical User Interface
HCI: Host Controller Interface
HDK: Hardware Develop Kit
HF: Hands-Free
HFP: Hands Free Profile
HID: Human Interface Device
HOGP: HID over GATT Profile
HTP: Health Thermometer Profile
HTS: Health Thermometer Service
HRP: Heart Rate Profile
HRS: Heart Rate Service
HW: Hardware
iAP: iPod Accessory Protocol
IAS: Immediate Alert Service
IC: Integrated Circuit
IDE: Integrated Development Environment
IO: Input/Output
IoT: Internet of Things
IOT: Interoperability Test
IPC: Inter-Process Communication
IPSP: Internet Protocol Support Profile
IR: Infrared Radiation
IRK: Identity Resolving Key
IRQ: Interrupt Request
ISR: Interrupt Service Routines
I2C: Inter-Integrated Circuit
I2S: Inter-IC Sound
JTAG: JointTest Action Group
KC: Korea Communications Commission
LC3: Low Complexity Communication Codec
LE: Low Energy
LEA: LE Audio
LED: Light Emitting Diode
LIB: Library
LLS: Link Loss Service
LNP: Location and Navigation Profile
LNS: Location and Navigation Service
LPC: Low Power Comparator
LTK: Long Term Key
MAP: Message Access Profile
MCU: Microprogrammed Control Unit
MD5: Message Digest Algorithm 5
MDK: Microcontroller Development Kit
MFB: Multifunction Button
MIC: Microphone
MMI: Man Machine Interface
MP: Mass Production
MTU: Maximum Transmission Unit
NFC: Near Field Communication
ODM: Original Design Manufacturer
OEM: Original Equipment Manufacturer
OOB: Out-of-Band
OS: Operating System
OSIF: Operating System Interface
OTA: Over the Air
PBAP: Phone Book Access Profile
PC: Personal Computer
PCM: Pulse Code Modulation
PDU: Packet Data Unit
PER: Packet Error Rate
PHY: Physical
PINMUX: Pin Multiplexing
PM: Project Manager
PWM: Pulse Width Modulation
PXP: Proximity Profile
QDEC: Quadrature Demodulator
RAM: Random Access Memory
RD: Research and Development
RF: Radio Frequency
RHE: Remote Headunit Emulator
RMC: Remote Controller
ROM: Read Only Memory
RPA: Resolvable Private Address
RSCP: Running Speed and Cadence Profile
RSCS: Running Speed and Cadence Service
RSSI: Received Signal Strength Indication
RST: Reset
RTC: Real Time Clock
RTOS: Real-Time Operating System
RWS: Real Wireless Stereo
SBC: Sub Band Code
ScPP: Scan Parameters Profile
ScPS: Scan Parameters Service
SD: Secure Digital
SDIO: Secure Digital Input and Output
SDK: Software Develop Kit
SDP: Service Discovery Protocol
SE: Secure Element
SIG: Special Interest Group
SIMP: Simple BLE Service
SMP: Security Manage Protocol
SNK: Sink
SoC: System on Chip
SPI: Serial Peripheral Interface
SPI3WIRE: Three Wire SPI
SPP: Serial Port Profile
SRC: Source
SRRC: State Radio Regulatory Commission
SW: Software
SWD: Serial Wire Debug
SYS: System
TIM: Universal Timer
TPS: Tx Power Service
TRX: Transceiver
TTS: Text-to-Speech
TxPower: Transmit Power
UART: Universal Asynchronous Receiver/Transmitter
UI: User Interface
URL: Uniform Resource Locator
USB: Universal Serial Bus
UUID: Universally Unique Identifier
UX: User Experience
VAD: Voice Activity Detection
VBAT: V Battery
VP: Voice Prompts
Wi-Fi: Wireless Fidelity
WSP: Weight Scale Profile
WSS: Weight Scale Service