w/w

w/w

1. (chemistry) Abbreviation of weight for weight or weight by weight (“the proportion of a particular substance within a mixture, as measured by weight or mass”).

   Water Content: 10 g/kg max (1% w/w)

2. Abbreviation of wall-to-wall.

   Synonyms: w-w, w2w

   w/w carpeting

• w/v
• v/v