How to say coefficient of reflection in different languages

You can say coefficient of reflection as réflectivité, coefficient de réflexion, facteur de réflexion, indice de réflexion in the following countries: Benin; Burkina Faso; Burundi; Central African Republic; Chad; Democratic Republic of the Congo; Djibouti; France; French Guiana; French Polynesia; French Southern Territories; Gabon; Guadeloupe; Guinea; Ivory Coast; Madagascar; Mali; Martinique; Mayotte; Monaco; Niger; Republic of the Congo; Reunion; Saint Barthelemy; Saint Martin; Saint Pierre and Miquelon; Senegal; Togo;

You can say coefficient of reflection as reflectividad, coeficiente de reflexión, factor de reflexión, reflexividad in the following countries: Argentina; Bolivia; Chile; Colombia; Costa Rica; Cuba; Dominican Republic; Ecuador; El Salvador; Equatorial Guinea; Guatemala; Honduras; Mexico; Nicaragua; Panama; Paraguay; Peru; Spain; Uruguay; Venezuela;

You can say coefficient of reflection as reflectiviteit in the following countries: Aruba; Belgium; Curacao; Netherlands; Netherlands Antilles; Sint Maarten; Suriname;

You can say coefficient of reflection as reflexionskoeffizient, reflexionsfaktor, reflektanz, reflexionsgrad in the following countries: Austria; Germany; Liechtenstein; Switzerland;

You can say coefficient of reflection as coefficiente di riflessione in the following countries: Italy; San Marino;

You can say coefficient of reflection as каэфіцыент адлюстравання in the following countries: Belarus;

You can say coefficient of reflection as коэффициент отражения in the following countries: Russia;

You can say coefficient of reflection as коефіцієнт відбиття in the following countries: Ukraine;