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

|Fewer Letters|More Letters| |-------|---------|---| |DSG|NASA Deep Space Gateway, proposed for lunar orbit| |DST|NASA Deep Space Transport operating from the proposed DSG| |ITAR|(US) International Traffic in Arms Regulations| |NRHO|Near-Rectilinear Halo Orbit| |NRO|(US) National Reconnaissance Office| | |Near-Rectilinear Orbit, see NRHO|

^(3 acronyms in this thread; )^(the most compressed thread commented on today)^( has 36 acronyms.)
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