In addition to adding it to your Personal Nodelet, you can also /msg yourself.

A few months back, I sent myself the following message:

Which, of course, yields a nice assortment of commonly visited links: ntc, ss, nn, wt

When I became a janitor, I was pleasantly surprised to discover that someone else has a similar idea. (The Editors Nodelet has a series of abbreviated links useful for clean-up activities.)

--f