Isobel, I can only assume that you are either related to our junior member or he is an especially lucky boy who has a team of assistants ready to fashion his every haberdasherical need from wool. Perhaps this is a picture of him:
But the important point is that if the 'abbreviated form' to which you refer is 'TroisV', and you are not intending to knit a jersey with 'Those Jerks' purled upon the chest, then yes, you have permission to, like a prison tattooist, unleash your needles of fury.
And for the other commenters and potential commenters who aren't us, please don't be shy. You too could one day become part of the echelon of nonsense that is this blog.