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

|Fewer Letters|More Letters| |-------|---------|---| |DoD|US Department of Defense| |ITS|Interplanetary Transport System (2016 oversized edition) (see MCT)| | |Integrated Truss Structure| |JAXA|Japan Aerospace eXploration Agency| |LEO|Low Earth Orbit (180-2000km)| | |Law Enforcement Officer (most often mentioned during transport operations)| |MCT|Mars Colonial Transporter (see ITS)| |STP|Standard Temperature and Pressure| | |Space Test Program, see STP-2| |STP-2|Space Test Program 2, DoD programme, second round|

^(5 acronyms in this thread; )^(the most compressed thread commented on today)^( has 37 acronyms.)
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