The Punishment for profaning Gd's Name: Kiddushin 40a
Distinguishing between acts which are close to desecration, and other acts which appear less close: Temurah 8b
Making sure that if one sins, he not do it where it will disgrace Gd's Name: Moed Katan 17a; Kiddushin 40a
Caused by a GluttonousTorah Scholar: Pesachim 49a
Caused by a Torah Scholar about whom there are bad rumors: Moed Katan 17a
A regular person about whom bad rumors exist: Megillah 25b
Ex-Communication of a Chief Justice for multiple sinning, because of the Disgrace caused: Moed Katan 17a
Not allowing a Kohen to sell an unblemished First-Born Kosher Animal to a non-Kohen, lest he appear to be doing so in order to receive later such animals from this person, which would be disgraceful, turning it into a business: Temurah 8b
Choosing between the honor of a teacher and preventing disgrace to Gd's Name: Berachot 19b; Eruvin 63a
Public violation of a rabbinic law is a disgrace to Gd's Name: Eruvin 63a
Wearing Shatnez garments in public is a disgrace to Gd's Name: Berachot 19b Becoming impure [if one is a kohen?] is a disgrace to Gd's Name: Berachot 19b
Overriding personal dignity to avoid desecration: Berachot 19b
Please note the Talmud on this in Yoma 86a; I missed this, and I hope to index it properly soon.