Hi, I found some acronyms/abbreviations in this post. This is how they expand:
| Acronym | Explanation |
| BFR | Big Falcon Rocket (2017 enshrinkened edition),Yes, the F stands for something else; no, you're not the first to notice |
| GTO | Geosynchronous Transfer Orbit |
| ULA | United Launch Alliance (Lockheed/Boeing joint venture) |