| Subject | French | English |
| EU. | appels d’off res publics | tendering for public contracts |
| commun. | Comité RES | Radio Equipment and Systems Committee |
| commun. | Comité RES | RES Committee |
| engl. | Division RES | Division RES |
| law, social.sc. | principe de la res judicata | principle of res judicata |
| IT | R & D prénormatif | D |
| tech. | R-mètre | Roentgenmeter |
| met., construct. | R.P. | pyrometric cone equivalent |
| environ., agric. | R.P.A. | photosynthetically active radiation |
| social.sc. | re-naissance | rebirthing |
| social.sc. | re-naissance | rebirth |
| earth.sc., el. | re-recording | rerecording |
| environ., industr. | re-remplissage | refilling |
| law, engl. | res gesta | res gesta |
| law, engl. | res gesta | res gestae |
| law, engl. | res gestae | res gestae |
| law, engl. | res gestae | res gesta |
| agric. | ré-exploitation | relogging |
| tech., industr., construct. | ré-inspiration | rebreathing |
| immigr. | ré-émigration | remigration |
| med. | épreuve cutanée de migration des leucocytes de R et C. | plate test |