| CS | Carbon Steel | In English | → Metallurgy |
| CS | Control Segment | In English | |
| CS | Core Segment | In English | |
| CS | Crew Simulator | In English | |
| CS | Crew Station | In English | |
| CS | Cross-Strapping | In English | |
| CS | Spacelab Operations Directorate | In English | → Spaceflight engineering, astronautics |
| CS | Cast Steel | In English | → Metallurgy |
| CS | Center Section | In English | |
| CS | Change Status | In English | |
| CS | Checkout Station | In English | |
| CS | Communications System | In English | → Telecommunications |
| CS | Consumables Status | In English |
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