PDD
Presidential Decision Directive (USA)
PET
Politiets Efteretningstjeneste. dänischer Inlandsnachrichtendienst
PFIAB
President's Foreign Intelligence Advisory Board
PGP
Pretty Good Privacy
PHOTINT
Photographic Intelligence
PIR
priority intelligence requirement (USA)
PKK
Parlamentarische Kontrollkommission
PRC
NSC Policy Review Committee (USA)
PSYOP
psychological operations