(*) ISWAS (MV): International Supernova Watch Alarm System

(*) SIRIUS: (submitted by AH, by Colin Okada of MACRO): Synchronized
International Response Initiated by Underground
Signals/Scientists/Searches

SNAG (submitted by AH, by Mark M.): SuperNova Alarm Gizmo

SNERT (submitted by AH, by Kim Jordan): SuperNova Early Response Team

NBCNEWS (KS): Neutrino Burst Coincidence Network for Early Warning
of Supernovae

NEUNEWS (KS): NEUtrino Network for Early Warning of Supernovae

(*) NEWSTAR (KS): Neutrino Experiment Watch for Supernovae with
Timely Alarm Response

NEBULA (KS):  NEutrino BUrst Link and Alert

WOWSCAN (KS): WOrldWide Supernova Coincidence Alert Network

URANIABORG (AH/KS):  name of Tycho Brahe's observatory

(*) KOHSING (KS):  ancient Chinese for supernova, meaning "guest star"

(*) KABOOM (I forget: John F? Ed K?): self explanatory

(*) POTATOES (Ed K.): Point Over There At That Old Exploding Star

BUNNY (Ed K.): Buttload of Neutrinos, then Gammas
(the Y has to be written like a gamma, but it is pronounced "bunny")

SUGARBAR (Ed K.): Several Underground Alarms Ring Before Arriving Radiation

BLAST (Chuck B.): Burst Link and Supernova Team

(*) SNEWS (Hank S.): Supernova Early Warning System
      (Bill K.): Supernova Early Warning System
      (Bud B.): Stellar-collapse Neutrino Early Warning System
   (This one independently suggested by 3 people!)

SNAFU (Erik B.): Supernova Finding Unit

SNITS (Jeff W.): Supernova International Telnet System

NUDESNAP (Jeff W.): Neutrino Detector Experiments' SN Alert Program

IONS (SooBong K.): International Observation of Neutrinos from Supernovae

No name, just an IP address (JimHill): (avoids cultural bias...)

INSTANT: (Mark V.) International Network for Supernova Triangulation
by Arrival of Neutrino Times/Non-electromagnetic Transients

(*) INTERSECT (Mark V.): 

1. International Network for Triangulation on
   Early Radiation from Supernovae by Experimental Coincidence Timing (MV)

2. International Network for Touting Early Radiation from
Supernovae by Experimental Coincidence Timing (MV)

3. International Network for Transmission of Early Reports of 
Supernovae using Experimental Coincidence Timing (KS)

4. International Network for Tattling on Early Radiation from
Supernovae using Experimental Coincidence Timing (MV)

5. INTERnational Supernova Early Coincidence Timer (KS)