Comma/openpilot Terms, Phrases & Acronyms

ACC

Adaptive Cruise Control

ADAS

Advanced Driver Assistance System

AOL

Always On Lateral

AP

Autopilot (Tesla-specific term)

AEB

Automatic Emergency Braking

ALC

Automatic Lane Centering or Automatic Lane Change

BSM

Blind Spot Monitoring

C2

Comma Two device

C3

Comma Three device

C3X

Comma Three X device

CEM

Conditional Experimental Mode

Clone

Unofficial openpilot-compatible device

DM

Driver Monitoring

DP

DragonPilot

DSU

Driver Support Unit (Toyota-specific). See also SDSU.

E2E

End-to-end machine learning approach

FCW

Forward Collision Warning

FP

FrogPilot

FSD

Full Self Driving (Tesla term)

Geo / GeoHot

George Hotz, Comma founder

HDA I/II

Highway Drive Assist (Hyundai-specific)

HKG

Hyundai / Kia / Genesis vehicle group

Jacob

Community nickname reference for Jacob Pfeifer

LA

Los Angeles model

LDW

Lane Departure Warning

LFA

Lane Follow Assist

LTA

Lane Trace Assist (Toyota-specific)

LKA

Lane Keep Assist

LKAS

Lane Keep Assist System

MADS

Modified Assistive Driving Safety

MPC

Model Predictive Control

MTSC

Map-based Turn Speed Control

NLP

New Lane Planner

NNFF

Neural Network FeedForward

NoA

Navigate on Autopilot (Tesla-specific)

NoO

Navigate on openpilot

OP

openpilot software

OPGM

openpilot for GM vehicles (by Nworby)

OPTK

openpilot Toolkit

OSM

OpenStreetMap

OTA

Over-the-air update

RCTA

Rear Cross Traffic Alert

RDM

Road Departure Mitigation (Honda-specific)

RSA

Road Sign Assist (Toyota-specific)

SCC

Smart Cruise Control

SDSU

Community-enhanced DSU

SLC

Speed Limit Control

SP

SunnyPilot

TACC

Traffic-Aware Cruise Control (Tesla-specific)

TSS

Toyota Safety Sense

UI

User Interface

UX

User Experience

VTSC

Vision-based Turn Speed Control

ZSS

Zorrobyte Steering Sensor