Glossary

Acronym	Meaning
AFO	Authorised Firearms Officer
Air / Airwaves	The police radio
All The Nines	999
ARV	Armed Response Vehicle
ASP	Baton
ATS	Automatic traffic signals (traffic lights)
BP	Blood Pressure
DRA	Dynamic Risk Assessment
FPN	Fixed Penalty Notice / Fine
FTS	Failure To Stop / Vehicle making off
HR	Heart Rate
Lima Charlie	Loud and Clear
Lost Eyes / No Visual	The subject has not been seen
Polac	Police Accident
Priority Message	Do not interrupt this radio transmission
PT	Prisoner Transport
RR	Respiration rate
SPO	Oxygenation in Blood
TC	Traffic Collision / Tactical Contact
TPAC	Tactical Pursuit and Containment Training
Trojan	A firearms unit

Contributor(s): Danny, J_Winters