Ostromuhov Leonid
Osuga Toshiyuki
Ota Yasuhide
Ouellet Jean-François
Overstreet Keith A.
Owen Bryn R.
Oxford Instruments Plasma Technology Limited
Oye Phil
Oza Hemen
Paganini Fernando
Page Raymond T.
Pagnano Marco Aurelio de Oliveira
Pahlm Fredrik
Pait Clifton
Pal Heng-Cheng
Pals Herman
Pangels Henning
Pannese Patrick D.
Pannocchia Gabriele
Pantoni Rodrigo Palucci