RW2Radiological Worker II (training)
RW2Road Warning System 2
RW2Rockwater 2 (Halliburton)
References in periodicals archive ?
On the top surfaces of samples RW1 and RW2, which had been annealed at 20 and 30[degrees]C before being rewetted, the particles that were previously partly flattened, separated and rounded back into spherical shape, as shown in Figs.
The RW and the RW2 zones are separated by the RW rhyolite that varies from 0 to a maximum indicated thickness of 180 ft (55m).