 |
| Subject | English | Thesaurus |
| abbr., scottish | Air Force's Co-ordinating Office for Logistics Research | AFCOLR (USAF) |
| tech., abbr. | American Steel Wire Co's gage | ASW ga |
| gen. | C S-S Co | Cunard Steam-Ship Company (обслуживает линии между Великобританией и Северной Америкой) |
| abbr., busin. | China Nonferrous Metal Industry's Foreign Engineering and Construction Co. | NFC (Kovrigin) |
| O&G | co.op.s.s. | company-operated service station |
| abbr., oil | CO&S | clean out and shoot |
| abbr. | S/S Co. | Steamship company (Vosoni) |
| abbr., energ.ind. | S-CO2 | supercritical CO2 (MichaelBurov) |
| abbr., radio | S/CO | signal/cutoff (Vadim Rouminsky) |
| clin.trial. | s/co | signal/cutoff (iwona) |
| abbr., energ.ind. | S-CO2 | supercritical CO2 power cycle (MichaelBurov) |
| abbr., energ.ind. | S-CO2 | supercritical carbon dioxide power cycle (MichaelBurov) |
| immunol. | S/Co ratio | signal-to-cutoff ratio (iwona) |