Damage type to protect against:
Amarr - EM & Therm (0.5em/0.5therm)
Angel - Kinetic, EM, Thermal & Explosive (0.7exp/0.2kin/0.1em)
Blood - EM & Thermal ((0.5em/0.5therm)
Gallente Federation - Kin, thermal, EM (0.5kin/0.4therm/0.1em)
Guristas - Kin & Therm (0.5kin/0.5therm)
Mercenary - Kinetic, EM, Thermal & Explosive (0.5therm/0.3kin/0.1exp/0,1em)
Minmater Republic - exp, em, therm (0.5exp 0.2em 0.2kin 0.1therm)
Mordus - Kinetic & Thermal
Rogue Drones - Kinetic, EM, Thermal & Explosive (0.7exp/0.2kin/0.1therm)
Sansha - EM & Thermal (0.5em/0.5therm)
Serpentis/Caldari - Kin & Therm (0.5kin/0.5therm)

Damage types to use

Guristas - Kinetic
Serpentis - Thermal
Mordus - Thermal & Kinetic
Blood - Thermal
Sansha - EM
Angel - Explosive
Mercenary - Thermal

Missiles;

Inferno=Thermal
Mjolnir=EM
Nova=Explosive
Scourge=Kinetic

Projectile

EMP=EM
Fusion=Explosive
Plasma=Thermal
Quake=Kinetic/Explosive