engine development

integrated mine action and development (linking mine action and development)

engine capacity / engine power, engine output

development of engine

development of engine power

reaction engine / motor (jet engine)

rotary engine (Wankel engine)

engine ground run / engine test

engine oil reservoir / engine oil tank

Cooperative Research and Development Agreements (CRADA)

crash development

development

development and maintenance of morale

development of military capability

development of the armed forces

force development

integrated scenario development

Joint Capabilities Integration and Development System (JCIDS)

military development

obstacle development

operational development force

research and development (R&D)

research, development, test, and evaluation (RDT&E)

system development

topographic-database development

US Agency for International Development

US Army Development and Readiness Command

weapons development programs

Western Europe Organization for Economic Cooperation and Development (OECD)

Advisory Group for Aerospace Research and Development (AGARD)

full development (FD)

Linking Mine Action with Development (LMAD)

preliminary development (PD)