# References

## Reference documents

| Document title | DCN |
| --- | --- |
| [*Qualcomm Linux Build Guide*](https://docs.qualcomm.com/bundle/publicresource/topics/80-70030-254) | 80-70030-254 |
| [*Qualcomm Linux Yocto Guide*](https://docs.qualcomm.com/bundle/publicresource/topics/80-70030-27) | 80-70030-27 |

## Acronyms and terms

| Acronyms/terms | Definition |
| --- | --- |
| A2DP | Advanced Audio Distribution Profile |
| AG | Audio gateway |
| ATT | Attribute Protocol |
| AVRCP | Audio/Video Remote Control Profile |
| BR/EDR | Basic Rate/Enhanced Data Rate |
| CLI | Command-line interface |
| CSA | Channel selection algorithm |
| CT | Controller |
| DBUS | Data bus |
| DTMF | Dual-tone multifrequency |
| EDR | Enhanced Data Rate |
| FTP | File Transfer Protocol |
| GAP | General Access Profile |
| GATT | General Attribute Profile |
| GPIO | General-purpose input/output |
| HAL | Hardware Abstraction Layer |
| HCI | Host Control Interface |
| HF | Hands-free |
| HFP | Hands-Free Profile |
| HID | Human interface device |
| HOGP | HID over GATT Profile |
| IM | Instant messages |
| JNI | Java Native Interface |
| L2CAP | Logical Link Control and Adaptation Protocol |
| LE | Low Energy |
| LL | Link Layer |
| LMP | Link Manager Protocol |
| MAC | Media access control |
| MAP | Message Access Profile |
| MAS | Message access service |
| MMS | Multimedia messaging service |
| MNS | Message notification service |
| MPRIS | Media Player Remote Interfacing Specification |
| NV | Nonvolatile |
| OBEX | Object Exchange Protocol |
| OPP | Object Push Profile |
| OTA | Over-the-air |
| OTP | One-time programmable |
| PAL | Platform Abstraction Layer |
| PBAP | Phone Book Access Profile |
| PHY | Physical layer |
| POSIX | Portable operating system interface |
| PSE | Phone book server equipment |
| RFCOMM | Radio Frequency Communication |
| SCO | Synchronous Connection Oriented |
| SCP | Secure Copy Protocol |
| SDP | Session Description Protocol |
| SMS | Short message service |
| SoC | System-on-chip |
| SPP | Serial Port Profile |
| SSH | Secure shell |
| SSP | Secure Simple Pairing |
| TCP | Transmission Control Protocol |
| TG | Target |
| TTY | Teletype |
| UART | Universal asynchronous receiver/transmitter |
| UI | User interface |
| UUID | Universal Unique ID |

Last Published: Jun 15, 2026

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