| Subject | English | Thesaurus |
| abbr., oil | A.S.C.E. | American Society of Civil Engineers |
| abbr., oil | B.C.E. | Board of Customs and Excise |
| abbr., oil | B.C.E. | British Commonwealth and Empire |
| AMEX., abbr. | C E T Environmental Services, Inc. | ENV |
| abbr., econ. | C. of E. | Council of Europe |
| abbr., econ. | c.c.e.i. | composite cost effectiveness index |
| abbr., tech. | C&E | comments and exceptions (list of amendments to customer specifications from equipment manufacturer or vendor: This is special requirement & need to raise deviation to this requirement in C&E with following explanation. YueLi) |
| abbr., econ. | c.i.f.c.fr e. | cost, insurance, freight, commission and exchange |
| abbr., econ. | c.i.f.fr e. | cost, insurance, freight and exchange |
| abbr., econ. | c.i.f.i.fr e. | cost, insurance, freight, interest and exchange |
| railw., abbr. | E C S T Container Services and Trading, GmBH | NABU |
| abbr., el.com. | E2C | employee to customer |
| abbr., comp. | e.d.c. | error detection and correction |
| abbr., oil | N.A.C.E. | National Association of Corrosion Engineers |
