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The Manchester Arena Inquiry has now concluded. The closure notice from the Inquiry Chairman is available here.

Volume Three: Radicalisation and Preventability
Volume Three: Radicalisation and Preventability (20pt version)

Appendix 14: List of abbreviations

AGM absorbent glass mat
CBRNE/S&TU Chemical, Biological, Radiological, Nuclear, Explosives/Science and Technology Unit
CCTV closed circuit television
CPS Crown Prosecution Service
CTF Common Transfer File
GMP Greater Manchester Police
HMP Her Majesty’s Prison (prior to 8th September 2022)/ His Majesty’s Prison (from 8th September 2022)
HMPPS Her Majesty’s Prison and Probation Service (prior to 8th September 2022)/His Majesty’s Prison and Probation Service (from 8th September 2022)
HMS Her Majesty’s Ship (prior to 8th September 2022)/ His Majesty’s Ship (from 8th September 2022)
IED Improvised Explosive Device
JTAC Joint Terrorism Analysis Centre
LIFG Libyan Islamic Fighting Group
NCTPHQ National Counter Terrorism Policing Headquarters PIN personal identification number
PSI Prison Service Instructions
T/ACC Temporary Assistant Chief Constable
TATP triacetone triperoxide