| Subject | English | Thesaurus |
| abbr., microel. | d.p. | data processing |
| abbr., O&G, sakh. | E&P Strategy and Business Services - Health, Safety and Environment Division | EPS-HE |
| abbr., nucl.pow. | F-P phase transition | ferromagnetic-paramagnetic transition (MichaelBurov) |
| abbr., nucl.pow. | F-P phase transition | ferromagnetic-paramagnetic phase transition (MichaelBurov) |
| abbr., nucl.pow. | F-P transition | ferromagnetic-paramagnetic transition (MichaelBurov) |
| abbr., nucl.pow. | F-P transition | ferromagnetic-paramagnetic phase transition (MichaelBurov) |
| railw., abbr. | G W I Switching Services L. P. | GWSW |
| abbr., med.appl. | I.C.R.P. | International Commission on Radiological Protection |
| st.exch., abbr. | J. P. Morgan & Company options | WJP |
| railw., abbr. | M R C Rail Services, L. L. P. | MIDX |
| abbr., med. | P cap | capillary hydrostatic pressure |
| abbr., microel. | p.c.b. | printed circuit board |
| tech. | P&CD | planning and computer department |
| genet. | P loop | particulate loop (dimock) |
| abbr., microel. | p-MOS transistor | p-channel metal-oxide semiconductor transistor |
| abbr., O&G | Saipem Energy Services S.p.A. | SES (MichaelBurov) |
| tradem., abbr. | W P Valuation Services | WPVS |
