Damage Types to Fire on Enemies:

Angel - Explosive
Blood - Thermal
Drones - EM
Gurista - Kinetic
Mercenaries - Thermal
Mordus - Thermal & Kinetic
Sansha - EM & Thermal

Damage Types Dealt by NPCs:

Ammatar Navy - EM/Thermal
Amarr Navy - EM/Thermal
Angel Cartel - All Types
Blood Raider - Thermal/EM
Caldari - Kinetic/Thermal
Gallente - Kinetic/Thermal
Guristas - Kinetic/Thermal
Minmatar Fleet - Thermal/Explosive
Mercenaries - Kinetic/Thermal/Explosive
Mordu's Legion - EM/Kinetic/Thermal
Rogue Drones - All Damage Types
Sansha's Nation - EM/Thermal
Serpentis - Kinetic/Thermal
EOM - EM

Targeting systems:

Minmatar - Ladar
Caldari - Gravimetric
Gallente - Magnetometric
Amarr - Radar

Magnetometric Jammer (Aqua icon) - effective against Gallente
Ladar Jammer (Red Icon) - effective against Minmatar
Radar Jammer (Gold Icon) - effective against Amarr
Gravimetric Jammer (Blue Icon) - effective against Caldari