diff --git a/htdocs/langs/en_US/main.lang b/htdocs/langs/en_US/main.lang
index f10bbf6dde8..cf1dc3b7528 100644
--- a/htdocs/langs/en_US/main.lang
+++ b/htdocs/langs/en_US/main.lang
@@ -208,28 +208,28 @@ DefaultValue=Default value
 DefaultGlobalValue=Global value
 Price=Price
 UnitPrice=Unit price
-UnitPriceHT=Unit price (excl. VAT)
-UnitPriceTTC=Unit price (incl. VAT)
+UnitPriceHT=Unit price (net)
+UnitPriceTTC=Unit price
 PriceU=U.P.
 PriceUHT=U.P.
-PriceUTTC=U.P. (incl. VAT)
+PriceUTTC=U.P. (net)
 Amount=Amount
 AmountInvoice=Invoice amount
 AmountPayment=Payment amount
-AmountHT=Amount (excl. VAT)
-AmountTTC=Amount (incl. VAT)
+AmountHT=Amount (net of tax)
+AmountTTC=Amount (inc. tax)
 AmountVAT=Amount VAT
 AmountTotal=Total amount
 AmountAverage=Average amount
 Percentage=Pourcentage
 Total=Total
 SubTotal=Subtotal
-TotalHT=Total (excl. VAT)
-TotalTTC=Total (incl. VAT)
+TotalHT=Total (net of tax)
+TotalTTC=Total (inc. tax)
 TotalVAT=Total VAT
 IncludedVAT=Included VAT
-HT=(excl. VAT)
-TTC=(incl. VAT)
+HT=Net of tax
+TTC=Inc. VAT
 VAT=VAT
 Average=Average
 Sum=Sum