pilot scheme

noun 0.828

pilot plant

noun 0.710

trial run

noun 0.631

projet

noun 0.630

project

noun 0.629

pilot balloon

noun 0.605

trial balloon

noun 0.602

subproject

noun 0.596

piloting

noun 0.592

pilot hole

noun 0.589

proof of concept

noun 0.588

pilot wave

noun 0.572

pilot burner

noun 0.546

pilot fish

noun 0.539

pilotage

noun 0.532

prototype

noun 0.524

experiment

noun 0.521

experimental

noun 0.518

proposal

noun 0.514

megaproject

noun 0.513

projector

noun 0.511

preproposal

noun 0.509

prestudy

noun 0.506

beta testing

noun 0.505

microprojectile

noun 0.503