| Subject | French | Portuguese |
| transp., environ., tech. | capteur lambda | sensor de oxigénio |
| gen. | capteur lambda | sonda lambda |
| med. | chaîne lambda | cadeia lambda |
| transp., tech. | coefficient lambda | coeficiente lambda |
| earth.sc. | couche lambda/4 | filtro de camada fina |
| earth.sc. | couche lambda/4 | quarto de comprimento de onda |
| earth.sc. | couche lambda/4 | camada lambda/4 |
| earth.sc. | courbe lambda | curva lambda |
| math. | critère de Lambda | critério-l |
| math. | critère de Lambda | critério de Wilks |
| stat., scient. | critère de lambda | critério lambda |
| math. | critère de Lambda | critério lambda |
| transp. | facteur lambda | fator lambda |
| gen. | facteur lambda | fator λ |
| comp., MS, Braz. | fonction lambda | função lambda |
| earth.sc. | fuite lambda | fuga lambda |
| gen. | lambda-cyhalothrine | lambda-cialotrina |
| comp., MS, Braz. | opérateur lambda | operador lambda |
| el. | paramètre lambda | parâmetro lambda |
| chem. | point lambda | ponto lambda |
| transp., environ., tech. | sonde lambda | sensor de oxigénio |
| transp. | sonde lambda | sonda lambda |
| math. | test lambda de Priestly | teste P de Priestly |
| math. | test lambda de Priestly | teste lambda de Priestley |
| math. | test lambda de Priestly | teste λ de Priestley |