| Subject | English | Thesaurus |
| abbr., law | C.S.C. | civil service commission |
| abbr., law | C.G.S.A. | Carriage of Goods by Sea Act |
| abbr., law | C.I.S. | Community of Independent States |
| abbr., law | C.LF. ex ship's hold | Cost, insurance, freight |
| abbr., law | C.LF. under ship's tackle | Cost, insurance, freight under ship's tackle |
| abbr., med. | C.R.S. | congenital rubella syndrome (Alex_Odeychuk) |
| abbr., textile | C/S | cost of sale |
| abbr., f.trade. | c/s No. | case number |
| insur. | C's of credit | character, capacity, capital, collateral, conditions |
| abbr., f.trade. | f.c.s.r.c.c. | free of capture, seizures, riots and civil commotions |
| abbr., f.trade. | g.s.c. | gas-solid chromatography |
| abbr., law | O.C.A.S. | Organization Central American States |
| abbr., law | R.S.C. | Rules of the Supreme Court of England and Wales |
| abbr., f.trade. | R.S.W.C. | BRIGHT SIDE (UP) , WITH CARE |
| abbr., f.trade. | S. en. C. | Societe en Commandite |
| abbr., f.trade. | S.S.&C. | same sea and country |
| abbr., textile | S/C | supplier's credit |
| abbr., f.trade. | S.c. | service certificate |
| abbr., textile | S&C | shiper and carrier |
| abbr., f.trade. | s.c.e | saturated calomel electrode |
| abbr., f.trade. | S.en.N.C. | Societe en Nom Colectif |
| abbr., f.trade. | S.R.C.C | strikes, riots and civil commotions |
| abbr., busin. | S.R.&.C.C. | strikes, riots and civil commotions |
| abbr., law | S.R.C.C.R. | Strikes, riots and civil commotion risks |
| abbr., law | S.R.C.C.R | strikes, riots and civil commotion risks |
| abbr., f.trade. | U.S.A.E.C. | United States Atomic Energy Commission |
| abbr., f.trade. | W.R. & S.R. & C.C. | war risk and strikes, riots, and civil commotion (insurance) |