There is no abbreviation for Tiramisu in English. The abbreviation is suitable for longer words or phrases.

Explanation: tiramisu English [?t?r?m?'s?] American [?t?r?m?'s?] n. Tiramisu; [Example] Tiramisu is my favorite dessert. It's so delicious.Tiramisu

Ramisu is my favorite dessert, it’s delicious.

We went to a restaurant last night and ate tiramisu for dessert.

Trish: Did you hide the ring in her tiramisu like you said you would? Did you hide the ring in her tiramisu like you said you would?

For dessert we went for the all time Italian favorites creme brullee and tiramisu, both perfectly executed. For dessert, we chose the all-time Italian favorites caramel egg pudding and tiramisu cake, both tasted great!

I am a Tiramisu, only delicious at 2 am. I am a Tiramisu, only delicious at 2 am.