Category: Letters

Terrorism
Al Queda, al-Qaeda, al-Qaida, etc.
Terror
Attack
Iraq
Afghanistan
Iran
Pakistan
Agro
Environmental terrorist
Eco terrorism
Conventional weapon
Target
Weapons grade
Dirty bomb
Enriched
Nuclear
Chemical weapon
Biological weapon
Ammonium nitrate
Improvised explosive device
IED (Improvised Explosive Device)
Abu Sayyaf
Hamas
FARC (Armed Revolutionary Forces Colombia)
IRA (Irish Republican Army)
ETA (Euskadi ta Askatasuna)
Basque Separatists
Hezbollah
Tamil Tiger
PLF (Palestine Liberation Front)
PLO (Palestine Libration Organization)
Car bomb
Jihad
Taliban
Weapons cache
Suicide bomber
Suicide attack
Suspicious substance
AQAP (Al Qaeda Arabian Peninsula)
AQIM (Al Qaeda in the Islamic Maghreb)
TTP (Tehrik-i-Taliban Pakistan)
Yemen
Pirates
Extremism
Somalia
Nigeria
Radicals
Al-Shabaab
Home grown
Plot
Nationalist
Recruitment
Fundamentalism
Islamist

Drug cartel
Violence
Gang
Drug
Narcotics
Cocaine
Marijuana
Heroin
Border
Mexico
Cartel
Southwest
Juarez
Sinaloa
Tijuana
Torreon
Yuma
Tucson
Decapitated
U.S. Consulate
Consular
El Paso
Fort Hancock
San Diego
Ciudad Juarez
Nogales
Sonora
Colombia
Mara salvatrucha
MS13 or MS-13
Drug war
Mexican army
Methamphetamine
Cartel de Golfo
Gulf Cartel
La Familia
Reynose
Nuevo Leon
Narcos
Narco banners (Spanish equivalents)
Los Zetas
Shootout
Execution
Gunfight
Trafficking
Kidnap
Calderon
Reyosa
Bust
Tamaulipas
Meth Lab
Drug trade
Illegal immigrants
Smuggling (smugglers)
Matamoros
Michoacana
Guzman
Arellano-Felix
Beltran-Leyva
Barrio Azteca
Artistics Assassins
Mexicles
New Federation

Infrastructure security
Airport
CIKR (Critical Infrastructure & Key Resources)
AMTRAK
Collapse
Computer infrastructure
Communications infrastructure
Telecommunications
Critical infrastructure
National infrastructure
Metro
WMATA
Airplane (and derivatives)
Chemical fire
Subway
BART
MARTA
Port Authority
NBIC (National Biosurveillance Integration Center)
Transportation security
Grid
Power
Smart
Body scanner
Electric
Failure or outage
Black out
Brown out
Port
Dock
Bridge
Canceled
Delays
Service disruption
Power lines

Hazmat
Nuclear
Chemical Spill
Suspicious package/device
Toxic
National laboratory
Nuclear facility
Nuclear threat
Cloud
Plume
Radiation
Radioactive
Leak
Biological infection (or event)
Chemical
Chemical burn
Biological
Epidemic
Hazardous
Hazardous material incident
Industrial spill
Infection
Powder (white)
Gas
Spillover
Anthrax
Blister agent
Exposure
Burn
Nerve agent
Ricin
Sarin
North Korea

Outbreak
Contamination
Exposure
Virus
Evacuation
Bacteria
Recall
Ebola
Food Poisoning
Foot and Mouth (FMD)
H5N1
Avian
Flu
Salmonella
Small Pox
Plague
Human to human
Human to ANIMAL
Influenza
Center for Disease Control (CDC)
Drug Administration (FDA)
Public Health
Toxic
Agro Terror
Tuberculosis (TB)
Agriculture
Listeria
Symptoms
Mutation
Resistant
Antiviral
Wave
Pandemic
Infection
Water/air borne
Sick
Swine
Pork
Strain
Quarantine
H1N1
Vaccine
Tamiflu
Norvo Virus
Epidemic
World Health Organization (WHO and components)
Viral Hemorrhagic Fever
E. Coli

Department of Homeland Security (DHS)
Federal Emergency Management Agency (FEMA)
Coast Guard (USCG)
Customs and Border Protection (CBP)
Border Patrol
Secret Service (USSS)
National Operations Center (NOC)
Homeland Defense
Immigration Customs Enforcement (ICE)
Agent
Task Force
Central Intelligence Agency (CIA)
Fusion Center
Drug Enforcement Agency (DEA)
Secure Border Initiative (SBI)
Federal Bureau of Investigation (FBI)
Alcohol Tobacco and Firearms (ATF)
U.S. Citizenship and Immigration Services (CIS)
Federal Air Marshal Service (FAMS)
Transportation Security Administration (TSA)
Air Marshal
Federal Aviation Administration (FAA)
National Guard
Red Cross
United Nations (UN)