| English | Abbr. | French | Spanish | Portuguese |
|---|---|---|---|---|
| blastodisc | blastodisque | |||
| bulletin board, board | BBS | groupe de discussion | tablón de anuncios | newsgroup |
| disc | disque | disco | disco | |
| discard | rejet | descartar | descartar | |
| discharge | ||||
| discharge plume, plume | ||||
| disciform | ||||
| discoidal organ | ||||
| Discomitochondria | ||||
| germinal disc, disc | ||||
| iridescent | iridescent | iridiscente | iridescente | |
| oral disc | ||||
| Secchi disc, disc |