So attack priority is based on two factors: ATP and OTP.  ATP is used by default, with OTP used as a back up if other units are close.  Higher # = Higher priority

##Protoss##
    Archon       20 	0
    Carrier      20 	0
    Colossus     20 	0
    Dark Templar 20 	0
    High Templar 20 	0
    Immortal     20 	0
    Interceptor  20 	0
    Mothership   20 	0
    Observer     20 	0
    Phoenix      20 	0
    Probe        20 	10
    Sentry       20 	0
    Stalker      20 	0
    Void Ray     20 	0
    Warp Prism   20 	0 (identical for both modes)
    Zealot       20 	0 
    Force Field  0
    Forge        11
    Fleet Beacon 11
    Gateway      11
    Cybernetics  11
    Dark Shrine  11
    Nexus        11
    Photon Cannon20
    Pylon        11
    Robotics Bay 11
    Robotics Fac 11
    Stargate     11
    Archives     11
    Twilight Council 11
    Warpgate 	11 

##Terran
    Auto-Turret 20 	0
    Banshee 	20 	0
    Battlecruiser20 	0
    Ghost       20 	0
    Hellion     20 	0
    Marauder    20 	0
    Marine      20 	0
    Medivac     20 	0
    MULE        20 	10
    Point Defense20 	0
    Raven       20 	0
    Reaper      20 	0
    SCV         20 	10
    Siege Tank  20 	0 (both modes)
    Thor        20 	0
    Viking      20 	0 (both modes)
    Armory      11
    Barracks    11
    Bunker      19
    Command Center11
    Engineering 11
    Factory     11
    Fusion Core 11
    GhostAcademy11
    MissileTurret19
    OC          11
    Planetary  	20
    Reactor     11
    Starport    11
    Supply Depot11
    Tech Lab    11