So in one context it means We Are(R) With You. But in the other stringer where i, too, think it refers to Papers: public (not private) and here maybe a dbl meaning: WRWU(You)…..havent we seen (You) show up randomly? So here is first acronym i found: https://www.allacronyms.
com/WRWU/Webometrics_Ranking_of_World_Universities