This useful information came from an anonymous pilot's bio. If you find it usefull, do as I did and paste it into your bio, so you too can pass it along to others...

*** Damage types (to tank against them for shield and armor) ***
EOM - Kinetic Thermial
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
Caldari - Kinetic/Thermal


*** Damage types (to Slaughter them with!) ***
EOM - Kinetic
Angel - EM(shields) Explosive(Armor) or thermal all round
Amarr Navy - EM (shield) Explosive(Armor)
Maru - Kinetic/Thermal
Mordus - EM (shield) Explosive(Armor)
Gurista - EM(shields) Explosive(Armor) Thermal/Kinetic all round
Blood - Thermal
Sansha - Thermal
Serpentis - Thermal (Kinetic for BS)
Mercenary - Explosives
Caldary Navy - Explosives (Kin