PFLP may refer to:

• Popular Front for the Liberation of Palestine (PFLP)
• Popular Front for the Liberation of Palestine – General Command (PFLP-GC) based in Syria. Founded in 1968 by Ahmed Jibril after splitting from PFLP
• Popular Front for the Liberation of Palestine – External Operations (PFLP-EO) founded by Palestinian radical Wadie Haddad when engaging in international attacks, that were regarded as terrorism, and were not sanctioned by PFLP
• Popular Front for the Liberation of Palestine – Special Command (PFLP-SC), minor breakout faction from Wadie Haddad's ultraradical PFLP-EO

• List of moths of North America (MONA 4618-5509)
• List of moths of North America (MONA 5510-6088)
• List of moths of North America (MONA 6089-7648)
• List of moths of North America (MONA 7649-8321)
• List of moths of North America (MONA 8322-11233)
• List of moths of North America (MONA 855-2311)
• List of moths of Northern Cyprus
• List of moths of Northern Ireland
• List of moths of Norway
• List of moths of Oman
• List of moths of Poland
• List of moths of Portugal
• List of moths of Puerto Rico
• List of moths of Qatar
• List of moths of Republic of the Congo
• List of moths of Reunion
• List of moths of Riccarton Bush
• List of moths of Romania
• List of moths of Russia
• List of moths of Russia (Choreutoidea-Thyridoidea)
• List of moths of Russia (Gelechioidea)
• List of moths of Russia (Geometroidea-Bombycoidea)
• List of moths of Russia (Micropterigoidea-Yponomeutoidea)
• List of moths of Russia (Noctuoidea)
• List of moths of Russia (Pyraloidea-Drepanoidea)