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

|Fewer Letters|More Letters| |-------|---------|---| |JWST|James Webb infra-red Space Telescope| |NRHO|Near-Rectilinear Halo Orbit| |NRO|(US) National Reconnaissance Office| | |Near-Rectilinear Orbit, see NRHO|

^(2 acronyms in this thread; )^(the most compressed thread commented on today)^( has 15 acronyms.)
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