Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

|Fewer Letters|More Letters| |-------|---------|---| |CNSA|Chinese National Space Administration| |COTS|Commercial Orbital Transportation Services contract| | |Commercial/Off The Shelf| |ESA|European Space Agency| |RTG|Radioisotope Thermoelectric Generator|

^(4 acronyms in this thread; )^(the most compressed thread commented on today)^( has 28 acronyms.)
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