ACC Assistant Chief Constable
ACS Approved Contractor Scheme (run by the SIA)
ACT Action Counters Terrorism (NaCTSO counter-terrorism course)
BTP British Transport Police
CCTV Closed Circuit Television
CPNI Centre for the Protection of National Infrastructure
CTSA Counter-Terrorism Security Advisor
DAC Deputy Assistant Commissioner
EAA European Arenas Association
ETUK Emergency Training UK
GMP Greater Manchester Police
HMG Her Majesty’s Government
IED Improvised Explosive Device
JTAC Joint Terrorism Analysis Centre
NAA National Arenas Association
NaCTSO National Counter Terrorism Security Office
PBIED Person Borne Improvised Explosive Device
PC Police Constable
PSCO Police Community Support Officer
PSIA Protective Security Improvement Activity
OSCT Office for Security and Counter Terrorism
SIA Security Industry Authority