APCO Vocabulary
911 Acronyms/abbreviations
911 Terminology
NIMS
Liability/Misc
100

The term PSAP

Public Safety Answering Point

100

Vehicle Descriptions

CYMBALS

100

ALI

Calling Parties Location

100

The location of the on-scene incident command

Incident Command Post

100

The level of duty owed by one person to another 

Standard of Care

200

Who you are, What you do, and how others perceive you

Professionalism

200

MSAG

Master Street Address Guide 

200

The number used by wireless carrier to route the call and identify the cell site from which the call originates 

P-ANI

200

Temporary location for available resources not immediately assigned 

Staging Area

200

Actions done where there are no hard and fast rules as to the course of conduct one must or must not take

Discretionary Act

300

Guide to action

Policy

300

TCC

Telematics Call Center 

300

allows you to make telephone calls using the internet

VoIP

300

Section Responsible for ordering resources and providing facilities, supplies, and equipment maintenance

Logistics Section

300

Preventing, eliminating, or mitigating exposure to adverse circumstances 

Risk Management

400

Primary functions or tasks of public safety communications systems

Vital services 

400

Provides a mapped location of response unit vehicles

AVL

400

Terminal type device with keyboard and display used by the deaf or hearing impaired to communicate via telephone lines 

TTY

400

The point of contact for representatives from other agencies

Liaison Officer

400

The complete range of radio frequencies used for communication

Spectrum

500

Physically signaling that you are listening 

Nonverbal Attending 

500

NIMS

National Incident Management System

500

A telematics call that is similar to a 911 open line call

An Emergency button activation, no voice call
500

National Incident Management System 

NIMS

500

Sets the limitations on radio power, antenna height, and frequency use

Federal Communications Commission