“RTF”是“Return To Flight”的缩写，意思是“返回航班”

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“RTG”是“Radioisotope Thermal Generation”的缩写，意

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“RTG”是“Radioisotope Thermoelectric Generator”的缩

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“RTG”是“Slant Range To Ground”的缩写，意思是“倾斜范

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“RTHC”是“Rotation-Translation Hand Controller”的缩

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“RTHS”是“Real-Time Hybrid System”的缩写，意思是“实

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“RTIF”是“Real-Time InterFace”的缩写，意思是“实时接

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“RTO”是“Responsible Test Organization”的缩写，意思

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“RTOP”是“Research and Technology Objectives and

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“RTR”是“Real-Time Ring”的缩写，意思是“实时环”

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