From Scattered Marbles:

Main Damage types from npc factions:

Damage To Resist - Damage To Inflict
-Angel Cartel - 7% EM, 62% Exp, 22% Kin, 9% Therm - EXP
-Blood Raiders - 50% EM, 0% Exp, 2% Kin, 48% Therm - EM
-Guristas Pirates - 2% EM, 1% Exp, 79% Kin, 18% Therm - KIN
-Mordu's Legion - 0% EM, 0%, Exp, 70% Kin, 30% Therm - KIN
-Sansha's Nation - 53% EM, 0% Exp, 0%, Kin, 47% Therm - EM
-Serpentis - 0% EM, 0% Exp, 45% Kin, 55% Therm - KIN
-Amarr - 47% EM, 4% Exp, 7% Kin, 42% Therm - EM, THERM
-Caldari - 1% EM, 0% Exp, 51% Kin, 48% Therm - KIN, THERM
-Gallente - 1% EM, 0% Exp, 60% Kin, 39% Therm - THERM
-Minmatar - 12% EM, 50% Exp, 31% Kin, 7% Therm - THERM
-Mercenaries - All - THERM
-Drones - All - EM

RADAR AMA
GRAVI CAL
MAGNET GAL
LADAR MIN