| Subject | French | English |
| transp., construct. | acier avec addition de cuivre | copper steel |
| transp., construct. | acier avec addition de cuivre | copper bearing steel |
| gen. | addition accidentelle | pick-up |
| met. | addition active | activation addition |
| construct. | addition active minérale | active mineral additive |
| IT, dat.proc. | addition au menu | menu add-up |
| automat. | addition automatique | automatic addition |
| patents. | addition aux prévisions | addition to forecasts |
| IT | addition bit-à-bit | bit-by-bit enciphering |
| IT | addition bit-à-bit | bit-by-bit addition |
| met. | addition carburante | carburizing material |
| met. | addition carburante | carburisation material |
| environ. | addition chimique | chemical addition Chemical reaction in which one or more of the double bonds or triple bonds in an unsaturated compound is converted to a single bond by the addition of other atoms or groups |
| environ. | addition chimique | chemical addition |
| automat. | addition contrôlée d'impuretés | controlled addition of impurities |
| chem. | addition d'acide borique sous critique | subcritical boric acid addition |
| agric., food.ind. | addition d'alcool | addition of alcohol |
| met. | addition d'argile | admixture of clay |
| environ. | addition de bichlorure de mercure utilisé comme entraîneur | addition of mercury bichloride employed as a carrier |
| chem. | addition de bore | boration |
| chem. | addition de bore | borating |
| automat. | addition de contrôle | check addition |
| construct. | addition de contrôle | check summation |
| construct. | addition de correction | correcting additive |
| radiat. | addition de coupage | quencher (of a radiation-counter tube) |
| radiat. | addition de coupage | quenching agent |
| radiat. | addition de coupage halogène | halogen quenching addition |
| agric. | addition de céréales | blending with grain |
| met. | addition de fer | added iron |
| met. | addition de ferro manganèse | addition of ferromanganese |
| met. | addition de fondant | flux-covering |
| met. | addition de fondant | fluxing |
| chem. | addition de fonte | addition of liquid cast |
| nat.res. | addition de la rentrée d'air | false air inlet |
| brew. | addition de levure | leavening |
| nat.sc. | addition de l'étalon | standard addition |
| met. | addition de matière argileuse | loamy addition |
| met. | addition de matière colorante | addition of colour |
| IT, dat.proc. | addition de matrices | matrix addition |
| chem. | addition de matériaux protecteurs | chemical protection |
| met. | addition de minerai | adding of ore |
| met. | addition de minérais | addition of slags |
| met. | addition de minérais | addition of ores |
| met. | addition de nickel | addition of nickel |
| met. | addition de sable | addition of sand |
| met. | addition de sable | adding of sand |
| met. | addition de scories | cinder charging |
| met. | addition de scories | slag addition |
| met. | addition de scories | addition of slags |
| met. | addition de scories | addition of ores |
| food.ind. | addition de solutions étalons | standard addition |
| tech., chem. | addition de sucres exogènes | addition of exogenous sugars |
| commun. | addition de téléphones | inward movement |
| math. | addition de variables aléatoires | addition of variates |
| math. | addition de vecteurs | addition of vectors |
| met. | addition de vent froid | adding cold blast |
| chem. | addition d’eau | water addition |
| met. | addition d'eau convenable | temper water |
| nat.res. | addition d'engrais organiques | manuring |
| nat.res. | addition d'engrais organiques | organic manuring |
| tech. | addition d'enregistrement | recording update |
| tech. | addition des vitesses | velocity summation |
| IT | addition destructive | destructive addition |
| earth.sc. | addition d'indicateur | spiking |
| chem. | addition d'oxygene au sélénium | oxygèn-doping of selenium |
| chem. | addition du chlore | chlorine addition |
| chem. | addition du liquide de titrage | addition of titrant |
| biotechn. | addition d'un gène | gene addition |
| tax., chem. | addition d'un marqueur fiscal | fiscal marking of gas oil |
| nucl.phys., OHS | addition d'une substance radioactive | spiking (of plutonium, au plutonium) |
| chem. | addition d’électron | electron addition |
| met. | addition désoxydante | deoxidizing addition |
| el. | addition en puissance | power addition |
| el. | addition en tension | voltage addition |
| construct. | addition expansive | expanding agent |
| chem. | addition goutte à goutte | dropwise addition |
| chem. | addition goutte à goutte | addition drop by drop |
| automat. | addition graphique | graphic addition |
| IT | addition horizontale | crossfoot |
| construct. | addition hydraulique | hydraulic additive |
| construct. | addition hydraulique | hydraulic admixture |
| construct. | addition hydraulique acide | acid hydraulic additive |
| chem. | addition intramoléculaire | intramolecular addition |
| comp. | addition itérative | iterative addition |
| gen. | addition latente | period of latent summation |
| comp. | addition logique | logic sum |
| comp. | addition logique | Boolean sum |
| comp. | addition logique | OR function |
| tech. | addition logique | logical sum |
| tech. | addition logique | logical addition |
| tech. | addition logique | disjunction |
| comp. | addition logique | logical add |
| industr. | addition marginale | marginal note |
| industr. | addition marginale | side note |
| industr. | addition marginale | gloss |
| IT | addition modulo-2 | exclusive or |
| IT | addition modulo-2 | exclusive OR |
| IT | addition modulo-2 | modulo 2 addition |
| IT | addition modulo 2 | exclusive or |
| IT | addition modulo 2 | modulo-2 addition |
| IT | addition modulo 2 | modulo 2 addition |
| IT | addition modulo-2 | modulo-2 addition |
| IT | addition modulo 2 | exclusive OR |
| tech. | addition modulo N | addition modulo N |
| IT | addition non destructive | non-destructive addition |
| agric. | addition obligatoire | obligatory blending |
| agric. | addition obligatoire | obligatory admixture |
| met. | addition oxydante | oxidising addition |
| met. | addition par gouttes | addition drop by drop |
| IT, tech. | addition parallèle | parallel addition |
| comp. | addition sans report | false add |
| comp. | addition sans report | false addition |
| comp. | addition sans report | addition without carry |
| comp. | addition sans retenue | false addition |
| comp. | addition sans retenue | false add |
| comp. | addition sans retenue | addition without carry |
| construct. | addition siliceuse | siliceous additive |
| construct. | addition siliceuse | silica additive |
| IT, tech. | addition série | serial addition |
| IT, tech. | addition sérielle | serial addition |
| met. | addition à la poche | ladle addition |
| account. | addition à la valeur des actifs non financiers non produits | addition to the value of non-produced non-financial assets |
| chem. | addition électrophile | electrophilic addition |
| chem. | agents d'addition dispersants | dispersing aid |
| chem. | agents d'addition dispersants | dispersant |
| chem. | agents d'addition dispersants | dispersion additive |
| chem. | agents d'addition dispersants | dispersion agent |
| chem. | agents d'addition dispersants | dispersing agent |
| met. | austénite avec addition d'azote | austenites with a nitrogen addition agent |
| construct. | bétonnage par addition des agrégats | lean-mix concreting |
| construct. | ciment avec addition de polymère | pozzolana binder |
| hi.energ. | coefficient de l'addition vectorielle | vector addition coefficient |
| hi.energ. | coefficient de l'addition vectorielle | Clebsch-Gordan coefficient |
| comp. | contrôle de zéro par addition horizontale | cross-footing balance check |
| pharma., chem. | contrôle négatif sans addition de virus | negative control with no added virus |
| IT, tech. | contrôle par addition transversale | crossfooting test |
| el. | dispersion par addition de signaux | dispersal by added waveforms |
| comp., MS | effectuer une addition transversale | cross-foot (To add amounts across a row (horizontally). The resulting total can be checked against a total obtained by footing (adding amounts vertically)) |
| coal. | effet d'addition de calcaire | effect of limestone addition |
| gen. | fermentation arrêtée par addition d'alcool | fermentation arrested by the addition of alcohol |
| agric., food.ind. | fraise sans addition de sucre | strawberries containing no added sugar |
| food.ind. | fruits autrement préparés ou conservés, avec ou sans addition d'alcool | fruit otherwise prepared or preserved, whether or not containing spirit |
| met. | l'addition d'aluminium a pour effet un affinage important du grain | the addition of aluminium causes considerable grain refinement |
| patents. | l’addition ultérieure d’un nouveau produit à la liste | subsequent addition of a new product to the specification of goods |
| gen. | l'addition était plutôt corsée! | the bill was a bit steep! |
| stat., scient. | loi d'addition des variances | variance addition law |
| construct. | loi d'addition des vitesses | law of composition of velocities |
| pharma., earth.sc., transp. | loi d'addition des énergies | exchange rate |
| pharma., earth.sc., transp. | loi d'addition des énergies | allowance rate |
| commun., IT | loi d'addition en puissance | power-addition law |
| agric., construct. | mouillage des matériaux organiques d'addition aux terrains d'alimentation | incubation |
| construct. | plastique avec addition du graphite | graphite-filled plastic |
| transp., construct. | pompe d'addition d'eau | pump for additional water |
| transp., construct. | pompe d'addition d'eau | chute pump |
| comp. | porte d'addition en module 2 | modulo 2 sum gate |
| comp. | porte d'addition en module 2 | non-equivalence gate |
| comp. | porte d'addition en module 2 | EXCLUSIVE-OR gate |
| agric., food.ind. | poudre de cacao sans addition de sucre | unsweetened cocoa powder |
| agric., food.ind. | poudre de cacao sans addition de sucre | cocoa powder, unsweetened |
| chem. | produit d'addition peu moussant | low-foaming additive |
| food.ind. | produits d'addition et de traitement | additives and processing aids |
| PSP | relais temporisé à addition de temps | summation time relay |
| patents. | relation d’addition entre l’objet de deux demandes | additional relation between the subject matters of two applications |
| fin., polit., food.ind. | sans addition d'alcool | not containing added spirit |
| construct. | soudage avec addition de flux | arc welding with additive flux |
| chem. | substance d'addition au réfrigérant | coolant additive |
| gen. | système d'addition de bore | borating system |
| gen. | système d'addition de poison | poison addition system |
| IT | temps d'addition d'un microprocesseur | microprocessor addition time |
| IT | temps d'addition ou de soustraction | add-subtract time |
| gen. | tu as refait l'addition? — oui, j'arrive au même total que toi | did you redo the calculations? — yes, I get the same result as you |
| fin. | érreur d'addition en moins | undercast |