Amarr - Radar (yellow-coloured jammers)
Caldari - Gravimetric (blue-coloured jammers)
Gallente - Magnetometric (green-coloured jammers)
Minmatar - Ladar (red-coloured jammers)

** Damage types *** (tank against them for shield and armor)

Guristas - Kinetic / Thermal
Serpentis - Thermal / Kinetic
Blood Raider - Thermal / EM
Sansha's Nation - EM / Thermal
Angel Cartel - Kinetic / Explosive / Thermal
Minmatar Fleet - Thermal / Explosive
Amarr Navy - EM / Thermal

** Best Damage to NPCs **
Guristas - Kinetic
Serpentis - Thermal
Mordus - Thermal & Kinetic
Blood - EM & Thermal
Sansha - Thermal
Angel - Explosive
Mercenary - Thermal