| Function | Description | Message Key(s) |
|---|---|---|
| AA | Amber Alert | AA |
| AAN | Amber Alert with Image | AAN |
| AM | ADMINISTRATIVE MESSAGE | AM |
| AMI | ADMINISTRATIVE MESSAGE with IMAGE | AMI |
| AMLN | ADMINISTRATIVE MESSAGE - LAW ENFORCEMENT ONLY with IMAGE | AMLN |
| AMN | ADMINISTRATIVE MESSAGE for Nlets with IMAGE | AMN |
| AM_MULT | ADMINISTRATIVE MESSAGE - MULTIPLE IN-STATE DESTINATIONS | AM_MULT |
| AQ | NLETS ADMINISTRATIVE CRIMINAL HISTORY | AQ |
| AR | ADMINISTRATIVE MESSAGE CRIMINAL HISTORY RESPONSE | AR |
| ATQ | ATF/TECS AUTOMATED FIREARMS TRAINING SYSTEM | ATQ |
| AVL | QUERY ABANDONED VEHICLE BY LIC | AVL |
| AVV | QUERY ABANDONED VEHICLE BY VIN | AVV |