Multispectral Jammer - effective against any race but weaker than the race specific versions
Magnetometric Jammer (Aqua/green 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
ECM Burst - effective against any race, but high demand of capacitor
Signal Distortion Amplifier - Increases strength of all ECM modules, except ECM Bursts.

Damage types:
Caldari Navy - Kinethic / Thermal
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

NPC's are vulnerable to:
Guristas = Kinetic
Angel = Explosive
Serpentis = Thermal/Kinetic
Thukker Tribe = Thermal
Ammatar = Thermal
Blood Raider = EM
Sansha\xb4s = EM
Khanid Kingdom = EM
Rogue Drones = EM