IP
Internet Protocol
IPC
Investigatory Powers Commission
IPT
Investigatory Powers Tribunal
ISA 1994
Intelligence Services Act 1994
ISAF
International Security Assistance Force (NATO force in Afghanistan)
ISC
Intelligence and Security Committee of Parliament
IsComm
Intelligence Services Commissioner
ISIL
Islamic State of Iraq and the Levant (so-called)
LPP
Legal Professional Privilege
MI5
Security Service
MI6
Secret Intelligence Service
NAS Report
US National Academy of Sciences Report, 2015
NCA
National Crime Agency
NCND
Neither confirm nor deny
NGO
Non-Governmental Organisation
NSA
National Security Agency (USA)
PCLOB
Privacy and Civil Liberties Board (USA)
PPD-28
Presidential Policy Directive 28
PSNI
Police Service of Northern Ireland
RAS
Reasonable, articulable suspicion (USA)
RCD
Related Communications Data
RIPA 2000
Regulation of Investigatory Powers Act 2000
RUSI
Royal United Services Institute
SAC
Scientific Advisory Council
SIAs
Security and Intelligence Agencies (MI5, MI6 and GCHQ)
SIGINT
Signals Intelligence
SOI
Subject of Interest
SSA 1989
Security Service Act 1989
TA 1984
Telecommunications Act 1984
TAP
Technology Advisory Panel
VOIP
Voice Over Internet Protocol
WTA 2006
Wireless Telegraphy Act 2006
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