- C2S stands for Cells to Society (Center on Social Disparities and Health; Institute for Policy Research; Northwestern University; Evanston, IL)
- C2S stands for Contribution to Society (Geneva, Switzerland)
- C2S stands for Command and Control Support (US DoD)
- C2S stands for Coated Two Sides (printing)
- C2S stands for City to Surf (Australian marathon)
- C2S stands for Command & Control Systems
- C2S stands for Client to Services
Abbreviations And Their Meaning