| Subject | English | Thesaurus |
| abbr., f.trade. | a.e.s. | atomic-emission spectrometry |
| abbr., mining. | A.I.E.E. | American Institute of Electrical Engineers |
| abbr., oil | A.I.M.E. | Associate of the Institute of Mining Engineers |
| abbr., mining. | A.I.M.&M.E. | American Institute of Mining and Metallurgical |
| abbr., busin. | ALL.E.R. | All England Law Reports |
| abbr., oil | A.LM.M.E. | American Institute of Mining and Metallurgical Engineers |
| abbr., polygr. | A.P.E.A. | American Photoengraver's Association |
| abbr., law | B.E. | Big Eight |
| abbr., mining. | B.E.S.A. | British Engineering Standard Association |
| abbr. | Basic M/E Tng | basic multi-engine training |
| abbr., law | B.C.E. | Baron of the court of Exchequer |
| abbr., f.trade. | C.e. | caveat emptor |
| abbr., pulp.n.paper | C.E.D. | copperethelenediamine |
| abbr., pulp.n.paper | C.E.S.A. | Canadian Engineering Standards Association |
| abbr., f.trade. | c .i.f.i.&e. | cost, insurance, freight, interest and exchange |
| abbr., law | C.B.O.E. | Chicago Board of Options Exchange |
| abbr., IT | CD-E | CD erasable read-only memory |
| abbr., insur. | C.I.F & E. | cost, insurance, freight & exchange |
| avia. | Class E airspace | IFR and VFR flights are permitted, IFR flights are provided with air traffic control service and are separated from other IFR flights. All flights receive traffic information as far as is practical. Class E shall not be used for control zones. |
| abbr., law | C.LF.&E. | cost, insurance, freight and exchange |
| abbr. | Core Hours - the time periods during the workday, workweek, or pay period that are within the tour of duty during which an employee covered by an alternative work schedule must be present for work. E.g. Core hours are between 9:30 a.m. and 3:30 p.m. | core hours (Putney Heath) |
| abbr., railw. | CP,E.P.E. | Comboios de Portugal, E. P. E. |
| abbr., polygr. | D.E. | deckle edge |
| abbr., auto. | E. A. R. S | exhaust ambience regulation system |
| abbr., insur. | E/AR | equity-to-asset ratio |
| abbr., law | E/C | Electronic commerce |
| abbr., textile | E/C | Eye Clips |
| abbr., f.trade. | e.c.d. | electron-capture detector |
| abbr., f.trade. | E.C.No | Enzyme Commission Number |
| abbr., proj.manag. | e-credit | electronic credit |
| abbr., chem. | E.D.M. | electrodischarge machining |
| abbr., f.trade. | E.D.S.T. | Eastern Daylight Saving Time |
| abbr., law | E.E | Errors excepted |
| abbr., law | E.E.O.C | Equal Employment Opportunity Commission |
| abbr., pulp.n.paper | E.F. | English Finish |
| abbr., publ.secur. | E-fit | E-FIT |
| abbr. | e.g. The introduction of a loans system similar to that available to undegraduates may offer a solution. | loans system (MissTN) |
| abbr., f.trade. | E.G./e.g. | exempli gratia |
| abbr., textile | E/L | English Leicester |
| abbr., data.prot. | e-mail message | electronic mail message |
| abbr., polygr. | E.M.C. | equilibrium moisture content |
| abbr., insur. | E.M.F. | electric motive force |
| abbr., med. | e.m.p. | ex modo prescripto |
| abbr., insur. | E.&OE. | errors and omissions excepted (e.& o.e.) |
| abbr., law | E.O.E | errors and omissions excepted |
| abbr., law | E.O.M | end of month |
| abbr., polygr. | e.p. | endpaper |
| abbr., chem. | E. P. M. | electro-physical machining |
| abbr., publ.secur. | E.R.A.S.E. | Eliminate Racing Activity on Streets Everywhere |
| abbr., jewl. | E-ray | extraordinary ray |
| abbr., law | E.R.LS.A | Employee Retirement Income Security Act |
| abbr., pulp.n.paper | e.s. | engine sizing |
| abbr., pulp.n.paper | e.s. | engine sized |
| abbr., pulp.n.paper | E.S. | even-sided |
| abbr., textile | E/S | Early Shorn |
| abbr., f.trade. | e.s.r | electron spin (or paramagnetic) |
| abbr., f.trade. | E.T. | Eastern Time |
| abbr., law | E/T | Electronic trade |
| airports, abbr. | E 60th Street Heliport, New York, New York/ Newark, New Jersey USA | JRE |
| gen. | e-work | telemediated work (ssn) |
| gen. | e-work | eWork (ssn) |
| abbr. | e-work | telework (ssn) |
| gen. | e-work | teleworking (ssn) |
| gen. | e-work | telecommuting (ssn) |
| abbr., f.trade. | F.R.E.C | fire risk extension clause |
| abbr., pulp.n.paper | G.E. | brightness |
| abbr., polygr. | g.d.e. | grit-deckled edge |
| abbr., med. | H and E | hematoxylin and eosin |
| abbr., med. | HBeAb | Hepatitis B early antibody |
| abbr., med. | HBeAg | Hepatitis B early antigen |
| abbr., textile | IC&E | International Conference & Exhibition |
| abbr., law | L.E.A.A. | Law Enforcement Assistance Administration |
| abbr., opt. | logarithm to the base e | ln |
| abbr., f.trade. | M.E.C. | marine extension clause (insurance) |
| abbr., photo. | M.E.S. | Miniature Edison Screw |
| abbr., econ. | m.b.b.e. | merchant's brokers (on) both ends |
| abbr., f.trade. | n/e | not entitled |
| abbr., f.trade. | n.e.h | not elsewhere included |
| abbr., law | N.E.L | non est inventus |
| abbr., f.trade. | n.e.s.o.i | not elsewhere specified or included |
| abbr., agric. | N.F.E. | nitrogen-free extracts |
| abbr., insur. | n.i.e. | not included elsewhere |
| abbr., law | N.Y.S.E. | New York Stock Exchange |
| abbr., oil | O.F.M.E | Oil field machinery and equipment |
| abbr., insur. | p/e | ratio price/earning ratio |
| abbr., insur. | P/E | price/earning ratio |
| abbr., textile | P/E | price-earning ration |
| abbr., insur. | p/e ratio | price/earning ratio |
| abbr., law | Q.E.N. | Quare executionem non |
| abbr., polygr. | R.E. | resistance to emulsion number |
| abbr., law | R.E.A. | Rural Electrification Administration |
| abbr., auto. | R&E center | research and engineering center |
| abbr., textile | R of E | rate of exchange |
| abbr., law | S/E | Stock Exchange, |
| abbr., f.trade. | s.c.e | saturated calomel electrode |
| abbr., microel. | Seebeck e.m.f. | thermoelectromotive force |
| abbr., textile | SH/E | Sundays and holidays excepted |
| bible.term. | simply E | Elohist (a Bible source MichaelBurov) |
| abbr., photo. | S.M.P.T.E. | Society of Motion Picture and Television Engineers |
| abbr., publ.secur. | S.O.E. | special operations executive |
| mil., abbr. | STOW-E Evaluation and Analysis Facility | SEAF |
| abbr., f.trade. | U.S.A.E.C. | United States Atomic Energy Commission |
| abbr., f.trade. | W/E | weekend |
| abbr., f.trade. | w.e.f. | with effect from ... |
| abbr., textile | WG-E | wool fibers treated with ethanol |