Numpty question

[hezza1]

Right its confused me for ages now but i have been to shy to ask , but i cant stand it any more.
What does the O in HHO mean i bet its something really simple, a bit like me .

 

[alilovesreno]

online?

 

[hezza1]

Aha thanks i have been thinking all sorts but i never thought of that , what a muppet.

 

[Lollii]

I have wondered that for ages! well done for asking

 

[hezza1]

No way ha ha

 

[4leggedfurries]

Your not alone i wondered too. I had an inkling it may have been online but was too ashamed to ask!!

 

[mybuzz]

I've been wondering about that aswell!