I just started a new job (😃).
I was going through the initial procedures and opening tickets with the IT team when I saw "SW installation".
I thought: "What's that?"
That's when I discovered that in addition to SW, there's also HW.
SW = S oft w are (systems and PC applications)
HW = H ard w are (physical PC components)
Well, I hadn't seen these abbreviations before on my tech journey. I hope this helps so that it's not a surprise when you come across them.
*PC = personal computer
*IT = Information Technology