think up a meaningful personalized license plate number

I already have 2 ideas. One is obvious and one is subtle (only people who went to school with me in Europe would understand what it means). Can’t really get one now because they’re friggin expensive, but at least I know what I want.

^{This is entry 2 of 3 this week.
Illustration credit: http://www.acme.com/licensemaker/}