WCD: wafer codec/decode
WCN: wireless connectivity network
WTR: Wafer Transceiver
RTR: Radio Transceiver
QCA: Qualcomm Atheros
QFE: Qualcomm Front-end
RFFE: Radio Frequency Front-end
HDET: High Power Detector
ASM: Anntena Switch Module
MTP: Modem Test Platform
CDP: Core Development Platform
FFA: Form Factor Accurate
SURF: Subscriber Unit Reference Platform
XPU: Embedded Memory Protected Unit
UniPro: Universal Protocol
FLCB: Fast Low Current Boot
MSM: Mobile Station Modem
APQ: Application Processor Qualcomm
SRLTE: Simultaneous Radio and LTE
QSD: Qualcomm Snapdragon
MDM: Mobile Data Modem
MPQ: Media Processor Qualcomm
QSC: Qualcomm Single Chip
QPNP: Qualcomm Plug and Play
PBM: Phonebook Manager
FSG: A golden file system
modemst: modem efs partition
EDL: Emergency Download
mbn: Modem Configuration binary
CV: customer visit
FFBM: fast factory boot mode
PMxxxx: xxxx PMIC Core
PMIxxxx: xxxx PMIC Interface
SCHG: Switching charger
TCSR: Top Control and Status Register
IOC: Interrupt on Completion, DWC3
ISP: Image signal processor
ISP: Interrupt-on Short Packet, DWC3
CSP: Continue on Short Packet , DWC3
IOA: Interrupt on ACK, USB
IOT: Interrupt on token, USB
IAA: Interrupt on async advance, EHCI
PC: parallel charger (并联充电模组)
haptics: 触觉反馈
Alternative Mode: 替代模式
HVDCP3: DPF_DMF values for floating(non-drive mode) and DPR_DMR values for removing the float of DP/DM lines.
ThreadX: X means context switching
CAT M1: Category Minus 1
MTC: Machine Type Communications
DSR: Deferred Service Routine
HKADC: Housekeeping ADC, 交互管理ADC
KBA: Knowledge base article
DRI: Directly Responsible Individual
GDHS: Globally Distributed Head Switch(L2 cache)
IPO: instant power on
QCMAP: Qualcomm Mobile Access Point Service
Gobi: Global Mobile Internet
Snapdragon Mobile (SDM) = MSM
Snapdragon Modem (SDX) = MDM
Snapdragon Mobile (Compute) (SDA) = APQ
Snapdragon Mobile (Compute) (SDC) = MSM