Well, you use your real or online initials and find out something else they stand for. I’ll start. Sorry if this game is…boring.
IV=a sack of medication injected into the flesh through a needle
Let’s see…K9G doesn’t stand for anything, but KG stands for kilograms. 
HMS – Her Majesty’s Ship - the ship prefix used for ships of the navy in some monarchies,
Kewl!! 
And you can use your RL initials or only some of your initials if that helps. 
Hmm I cant really think of anything with my initials MBP except for meatball pasta. Which really doesnt work because meatball is one word.
EB: eccentric ballerina. Or, if you’re into Twilight, Edward/Bella. But I’m not, so eccentric ballerina comes first.
DW = Dora Winnifred (Read) from Arthur. People always reference Arthur when they find out my initials are DW… 
Kenzie M*******
KM: Kilometer! 
Online: RIP- Rest In Peace
IRL: JAR- uhrm… I’m not sure. It spells a word, if that counts.
Alcanafin… A… Nope doesn’t work, so let’s go with real.
JAB: Jab, a swift punch or stabbing motion that tends to hurt.
DMS- Dubray Middle School- The middle School I want too.
That’s actually pretty cool.
Well, my real initials are VAH, so, I guess( 
) Vanessa Anne Hudgens. I hate her, but she has my initials
SD - a type of memory card
WON - the only thing that comes to my mind would be the word “won”
I think I’ll try with my real life initials, which would be JL, so John Lasseter.
… How come that I only just noticed that I share the initials with him? o.O 
Those are cool!!
JL? Lucky girl…I wish I had cool initials like that…
BK - Burger King. The #1 joke ever about me.
DS- DS for Nintendo DS.
LR
lawrencium: a radioactive transuranic element synthesized from californium
Sorry, but that is mildly funny. Nice ones, guys.
Yes, Bryko’s is definitely awesome