Viz

viz

\Viz\, adv. [Contr. fr. videlicet.] To wit; that is; namely.

[Try Merriam-Webster Unabridged.]
Source: Webster’s Revised Unabridged Dictionary, © 1996, 1998 MICRA, Inc.

I always thought viz. was short for ‘vis-a-vis’, but I was totally wrong. My guys in India use this abbreviation all the time, and for like 2 years I had no idea what they meant.