W.P.

abbr. weather permitting.

* * *

1. weather permitting.

2. wire payment.

3. working pressure.

Also, WP, w.p.

* * *

w.p.,

1. weather permitting.

2. without prejudice.

WP (no periods),

word processing.

W.P.,

worthy patriarch (in Freemasonry).

* * *

abbr. weather permitting

I hope to arrive in London that evening (w.p.)