Asker's rating. 1  Ford Xlt. 2  Ford came out with the XL trim package originally in April of 1962 for the Galaxie & Fairlane models. 3  Back in the day before you had your choice of 100 different trip levels, Ford had the XL, XLT, XLT Lariat trim levels. 4  Extra Luxury Trim. 5  What Does Xlt Mean.
The weak hypercharge in particle physics is a quantum number relating the electric charge and the third component of weak isospin.
These cycles will continue in the direction of their momentum until an external factor intervenes and breaks the cycle. The prefix hyper- is sometimes used to describe these cycles if they are extreme. The best-known example of a vicious circle is hyperinflation.