They guessed the acronym.
One of the guesses on rec.arts.sf.tv.babylon5.moderated was correct:
Just to honk you off even further about all th is...in the speculation of
titles...one of you was correct.
jms
(jmsatb5@aol.com)
(all message content (c) 2004 by synthetic worlds, ltd.,
permission to reprint specifically denied to SFX Magazine
and don't send me story ideas)
So now somebody has to list all the suggestions made in that thread before that message.
EDIT: Here are all the titles suggested before* JMS said one was correct:
Babylon 5: The Meanng of Spoo
Theatrical Movie, original Story
The mother of Sheridan
The Minbari of Steel
The Mollari of Spoo
Triluminary-Modified operating System
The Man of Steel
Too Many odd Suggestions
B5:TMoS - Theatrical Movie of Sorts
B5:TMoS - Telepaths Move on Saturday
B5:TMoS - Terribly Mean of Straczynski
Babylon5: The MIND of Straczynski
The Meatballs of Swedes
The Marriages of Sheridan
The Mutation of Sinclair
The Men of Space
The Mammaries of Susan
The Meaninglessness of Speculation.
The Minstrations of Sugar
Telepath Monopoly of Space
Trans Morphing Optical Stuff
The Meaning of S***
The Mighty Obvious Script
The Mound of Scripts
The Movie of Surprises
Time Makes Our Society
Twenty Minbari Order Sandwiches
The Movie Script
The Memory of Shadows
The Movement of Shadows
The Mark of Shadows
The Memory of Sheridan
The Murder of Shiv'kala
The Martyrdom of Sinclair
The Mystery of Souls
Telepath Minds on Speed
Babylon 5: The Music of Sondheim
Babylon 5: The Making of the Series
B5: The Misdirection of Speculation
Telepathic Mindwipe of Sheridan.
Terrific Marvels of Space (a documentary)
Babylon Five : Total Marmallisation of Spacestation
That Mean Ol' Straczynski (from B5_Obsessed at b5tv.com)
The Movement of Starlight
Two Marsupials on Speed
Talia, Marcus, or Susan
Terribly Mean of Straczynski
Babylon 5: The Myth of Souls
Babylon 5: The Myth of Shadows
Babylon 5: The Mystery of Sheridan
Techno-Mages of Silliness
Techno-Mages of Song
Techno-Mages on Strike
The Movie on Sunday
The Movie opposite SuperBowl
Telepaths: Meet our Sponsor
Throw Morden off Station
The Mouth of Sheridan
*: Provided people set their clocks correctly.