NPC Damage types
Angel - Kinetic / Explosive
Amarr Navy - EM/Thermal
Blood Raiders - EM/Thermal
Caldari - Kinetic/Thermal
Gallente - Kinetic/Thermal
Guristas - Kinetic/Thermal
Khanid - EM/Thermal
Minmatar Fleet - Thermal / Explosive
Mercenary - EM/Thermal, Kinetic missiles
Mordus - Kinetic/thermal
Rogue Drone - Kinetic/thermal
Rogue Pirate - EM/Explosive/Kinetic
Sansha - EM/Thermal
Serpentis - Kinetic/Thermal
Thukker Tribe - Thermal/Explosive/Kinetic

Main damage type to shoot at NPC
Guristas - Kinetic
Serpentis - Thermal
Mordus - Kinetic
Blood - Thermal
Sansha - EM
Rogue Drones - EM
Rogue Pirates - Thermal
Thukker Tribe - Thermal