Related by context. Frequent words. (Click for all words.) 54 CAPPS II 47 CAPPS 45 Secure Flight 41 TSA 39 baggage screening 38 patdown 38 US VISIT 37 Registered Traveler 37 Identification System 35 screening 35 Screening 35 Terminal 35 TWIC 35 patdowns 35 vetting 35 pat downs 34 Transportation Worker Identification 34 screeners 34 AirTrain 33 baggage handling 33 Administration TSA 33 Profiling 33 prescreening 33 X ray scanners 33 x ray machines 33 Identification 32 National Opt Out 32 underwear bomber 32 Secure Communities 32 rescreened 32 civil libertarians 32 screener 32 fingerprinting 32 biometric ID 32 E Verify 32 civil liberties advocates 32 Homeland Security 31 Midway Airport 31 watchlists 31 biometric identifiers 31 Verification 30 body scanners 30 Umar Farouk Abdulmutallab 30 Cogent Systems 30 Northwest Airlines 30 LAX 30 Vetting 30 Airline Passengers 30 Screeners 30 iris scan 30 Southwest Airlines Co. 30 baggage handlers 30 air marshals 29 runway incursions 29 backscatter 29 warrantless eavesdropping 29 airlines 29 x ray machine 29 Terrorist Screening Center 29 Homeland Security DHS 29 facial recognition 29 Privacy advocates 29 Car Allowance Rebate 29 bomber Umar Farouk 29 Verified Identity Pass 29 airports 29 fingerprint 29 REAL ID 29 Fingerprinting 29 scanners 29 ethnic profiling 29 Murtala Muhammed Airport 29 frequent fliers 29 baggage 28 warrantless surveillance 28 Fingerprint 28 biometric passport 28 busiest airport 28 airport 28 Homeland Security Presidential Directive 28 TSA screeners 28 biometric 28 skycaps 28 Heathrow Terminal 5 28 Naia 28 Visa Waiver Program 28 International Airport 28 FAA 28 Rapiscan 28 fingerprinted 28 Chicago O'Hare 28 Sea Tac 28 TSOs 28 McNamara Terminal 28 governmentwide 28 biometrics 27 biometric passports 27 Heathrow Terminal 27 frisking 27 USAir 27 Federal Aviation