| ablatively-cooled engine(noun, expression, technology, entity, power) |
| abort engine(noun, expression, technology, entity, means) |
| abort rocket engine(noun, expression, technology, entity, power) |
| access database engine(noun, expression, technology, development, means) |
| acoustic engine(noun, expression, technology, entity, means) |
| across-the-line start of engine(noun, expression, technology, entity, means) |
| active engine mount(noun, expression, technology, entity, means) |
| additive-engine oil(noun, expression, technology, entity, power) |
| additive engine oil(noun, expression, technology, development, means) |
| adjustable-thrust rocket engine(noun, expression, technology, development, means) |
| advanced aeroderivative turbine engine(noun, expression, technology, entity, power) |
| advanced classification engine(noun, expression, technology, entity, power) |
| advanced dynamic execution engine(noun, expression, technology, development, means) |
| advanced engine overhaul base(noun, expression, technology, entity, means) |
| advanced tactical fighter engine(noun, expression, technology, entity, means) |
| advanced technology engine(noun, expression, technology, entity, means) |
| aero gas engine(noun, expression, technology, entity, means) |
| aerojet engine(noun, expression, technology, development, means) |
| aeronautical engine department(noun, expression, technology, development, means) |
| after engine room(noun, expression, technology, entity, power) |