diff --git a/po/bg.po b/po/bg.po
index 902f095..970a3e8 100644
--- a/po/bg.po
+++ b/po/bg.po
@@ -694,6 +694,7 @@
 msgstr ""
 
 #: crypt32.rc:53 cryptdlg.rc:31
+msgctxt "Certification Practice Statement"
 msgid "CPS"
 msgstr ""
 
@@ -1230,6 +1231,7 @@
 msgstr ""
 
 #: crypt32.rc:195
+msgctxt "Certificate Authority"
 msgid "CA"
 msgstr ""
 
@@ -1260,6 +1262,7 @@
 msgstr ""
 
 #: crypt32.rc:202
+msgctxt "Online Certificate Status Protocol"
 msgid "OCSP"
 msgstr ""