What is wwsh?

WWSH can refer to different things, so here are a couple of meanings:

1. WWSH may stand for William White Secured High. It is a security paper manufacturer based in New York, USA.

2. WWSH could also refer to Wise Word Security House, a security company based in Pakistan, providing services such as security consulting, risk assessment, and security training.

Without more context, it is difficult to provide a more specific answer.