[gedy]

> ISTM software engineers

Probably not the International Society of Travel Medicine, what's the abbreviation?

[xdavidliu]

https://bulletin.gwu.edu/courses/istm/

Information Systems and Technology Management

I've also never heard anyone say this though, but I'm guessing that's what they meant.

[gedy]

Other reply pointed out "It Seems To Me" which seems reasonable.

[patternMachine]

It seems to me

[alexey-salmin]

Internet Search and Tele Marketing

[tmathmeyer]

Internet Technology and Social Media, I would guess.