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

|Fewer Letters|More Letters| |-------|---------|---| |CST|(Boeing) Crew Space Transportation capsules| | |Central Standard Time (UTC-6)| |HLS|Human Landing System (Artemis)| |N1|Raketa Nositel-1, Soviet super-heavy-lift ("Russian Saturn V")| |SLS|Space Launch System heavy-lift|

|Jargon|Definition| |-------|---------|---| |Raptor|Methane-fueled rocket engine under development by SpaceX| |Starliner|Boeing commercial crew capsule CST-100|

^(5 acronyms in this thread; )^(the most compressed thread commented on today)^( has 5 acronyms.)
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