diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 331ab1c3b98..ff31407b5b8 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -800,7 +800,21 @@ class Form
                 while ($i < $num)
                 {
                     $obj = $this->db->fetch_object($resql);
-                    $label=$obj->nom;
+                    
+                    if ($conf->global->SOCIETE_ADD_REF_IN_LIST) {
+                    	if (($obj->client) && (!empty($obj->code_client))) {
+                    		$label = $obj->code_client. ' - ';
+                    	}
+                    	if (($obj->fournisseur) && (!empty($obj->code_fournisseur))) {
+                    		$label .= $obj->code_fournisseur. ' - ';
+                    	}
+                    	$label.=' '.$obj->nom;
+                    }
+                    else
+                    {
+                    	$label=$obj->nom;
+                    }
+                    
                     if ($showtype)
                     {
                         if ($obj->client || $obj->fournisseur) $label.=' (';
diff --git a/htdocs/core/modules/modSociete.class.php b/htdocs/core/modules/modSociete.class.php
index ed07d70ba93..e44ea3400a5 100644
--- a/htdocs/core/modules/modSociete.class.php
+++ b/htdocs/core/modules/modSociete.class.php
@@ -124,6 +124,13 @@ class modSociete extends DolibarrModules
 		$this->const[$r][4] = 1;
 		$r++;
 		*/
+		
+		$this->const[$r][0] = "SOCIETE_ADD_REF_IN_LIST";
+		$this->const[$r][1] = "yesno";
+		$this->const[$r][2] = "0";
+		$this->const[$r][3] = "Display customer ref into select list";
+		$this->const[$r][4] = 0;
+		$r++;
 
 		// Boxes
 		$this->boxes = array();
diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index e63a8c8ecb4..0cb281fa45b 100644
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -1002,6 +1002,7 @@ BrowserIsOK=You are using the web browser %s. This browser is ok for security an
 BrowserIsKO=You are using the web browser %s. This browser is known to be a bad choice for security, performance and reliability. We recommand you to use Firefox, Chrome, Opera or Safari.
 XDebugInstalled=XDebug est chargé.
 XCacheInstalled=XCache is loaded.
+AddRefInList=Display customer/supplier ref into list (select list or combobox) and most of hyperlink
 ##### Module password generation
 PasswordGenerationStandard=Return a password generated according to internal Dolibarr algorithm: 8 characters containing shared numbers and characters in lowercase.
 PasswordGenerationNone=Do not suggest any generated password. Password must be type in manually.
diff --git a/htdocs/langs/fr_FR/admin.lang b/htdocs/langs/fr_FR/admin.lang
index b8e3c8fe48c..4341d453fba 100644
--- a/htdocs/langs/fr_FR/admin.lang
+++ b/htdocs/langs/fr_FR/admin.lang
@@ -1002,6 +1002,7 @@ BrowserIsOK=Vous utilisez le navigateur %s. Ce navigateur est réputé optimisé
 BrowserIsKO=Vous utilisez le navigateur %s. Ce navigateur est déconseillé pour des raisons de sécurité, performance et qualité des pages restituées. Nous vous recommandons d'utiliser Firefox, Chrome, Opera ou Safari.
 XDebugInstalled=XDebug est chargé.
 XCacheInstalled=XCache est chargé.
+AddRefInList=Affiché le code client/fournisseur dans les liste (déroulante ou autocomplétion) et dans la pluspart des hyperliens
 ##### Module password generation
 PasswordGenerationStandard=Renvoie un mot de passe généré selon l'algorithme interne de Dolibarr : 8 caractères, chiffres et caractères en minuscules mélangés.
 PasswordGenerationNone=Ne propose pas de mots de passe générés. Le mot de passe est à saisir manuellement.
diff --git a/htdocs/societe/admin/societe.php b/htdocs/societe/admin/societe.php
index bd73628eec3..98f8e79fd1c 100644
--- a/htdocs/societe/admin/societe.php
+++ b/htdocs/societe/admin/societe.php
@@ -211,6 +211,22 @@ if ($action == 'setprofid')
 	}
 }
 
+//Activate Set ref in list
+if ($action=="setaddrefinlist") {
+	$setaddrefinlist = GETPOST('value','int');
+	$res = dolibarr_set_const($db, "SOCIETE_ADD_REF_IN_LIST", $setaddrefinlist,'yesno',0,'',$conf->entity);
+	if (! $res > 0) $error++;
+	if (! $error)
+	{
+		$mesg = "<font class=\"ok\">".$langs->trans("SetupSaved")."</font>";
+	}
+	else
+	{
+		$mesg = "<font class=\"error\">".$langs->trans("Error")."</font>";
+	}
+}
+
+
 //Activate ProfId mandatory
 if ($action == 'setprofidmandatory')
 {
@@ -717,6 +733,23 @@ else
 print '</tr>';
 print '</form>';
 
+$var=!$var;
+print "<tr ".$bc[$var].">";
+print '<td width="80%">'.$langs->trans("AddRefInList").'</td>';
+if (!empty($conf->global->SOCIETE_ADD_REF_IN_LIST))
+{
+	print '<td align="center" colspan="2"><a href="'.$_SERVER['PHP_SELF'].'?action=setaddrefinlist&value=0">';
+	print img_picto($langs->trans("Activated"),'switch_on');
+	print '</a></td>';
+}
+else
+{
+	print '<td align="center" colspan="2"><a href="'.$_SERVER['PHP_SELF'].'?action=setaddrefinlist&value=1">';
+	print img_picto($langs->trans("Disabled"),'switch_off');
+	print '</a></td>';
+}
+print '</tr>';
+
 
 $var=!$var;
 print '<form method="POST" action="'.$_SERVER['PHP_SELF'].'">';
diff --git a/htdocs/societe/class/societe.class.php b/htdocs/societe/class/societe.class.php
index 9127adc3a8f..c2fd3e1d40b 100644
--- a/htdocs/societe/class/societe.class.php
+++ b/htdocs/societe/class/societe.class.php
@@ -1433,6 +1433,16 @@ class Societe extends CommonObject
 
         $name=$this->name?$this->name:$this->nom;
 
+		if ($conf->global->SOCIETE_ADD_REF_IN_LIST) {
+			if (($this->client) && (! empty ( $this->code_client ))) {
+				$code = $this->code_client . ' - ';
+			}
+			if (($this->fournisseur) && (! empty ( $this->code_fournisseur ))) {
+				$code .= $this->code_fournisseur . ' - ';
+			}
+			$name =$code.' '.$name;
+		} 
+
         $result='';
         $lien=$lienfin='';