1. That prevents or counteracts terrorism, or reduces the threat from terrorism

Encyclopedia: Anti-terrorist

• ionic bond
• ionic charge
• Ionic dialect
• ionic medication
• Ionic order
• ionisation
• ionisation chamber
• ionisation tube
• ionise
• ionised
• ioniser
• ionization
• ionization chamber
• ionization tube
• ionize
• ionized
• ionizer
• ionizing radiation
• ionophoresis
• ionosphere
• ionospheric
• ionospheric wave
• iontophoresis
• iontotherapy
• IOP