diff --git a/translations/subsurface_bg_BG.ts b/translations/subsurface_bg_BG.ts
index ddf2ead1a..3fdfb54b2 100644
--- a/translations/subsurface_bg_BG.ts
+++ b/translations/subsurface_bg_BG.ts
@@ -2645,47 +2645,47 @@
     <message>
         <location filename="../qt-ui/maintab.cpp" line="556"/>
         <source>Highest total SAC of a dive</source>
-        <translation type="unfinished"/>
+        <translation>Най-висок SAC на гмуркане</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="557"/>
         <source>Lowest total SAC of a dive</source>
-        <translation type="unfinished"/>
+        <translation>Най-нисък SAC на гмуркане</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="558"/>
         <source>Average total SAC of all selected dives</source>
-        <translation type="unfinished"/>
+        <translation>Среден SAC на всички избрани гмуркания</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="569"/>
         <source>Highest temperature</source>
-        <translation type="unfinished"/>
+        <translation>Най-висока температура</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="570"/>
         <source>Lowest temperature</source>
-        <translation type="unfinished"/>
+        <translation>Най-ниска температура</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="571"/>
         <source>Average temperature of all selected dives</source>
-        <translation type="unfinished"/>
+        <translation>Средна температура на всички избрани гмуркания</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="581"/>
         <source>Longest dive</source>
-        <translation type="unfinished"/>
+        <translation>Най-дълго гмуркане</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="582"/>
         <source>Shortest dive</source>
-        <translation type="unfinished"/>
+        <translation>Най-късо гмуркане</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="583"/>
         <source>Average length of all selected dives</source>
-        <translation type="unfinished"/>
+        <translation>Средна дължина на избраните гмуркания</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="607"/>
@@ -4032,7 +4032,7 @@ p, li { white-space: pre-wrap; }
     <message>
         <location filename="../qt-ui/diveplanner.cpp" line="39"/>
         <source>OXYGEN</source>
-        <translation type="unfinished"/>
+        <translation>КИСЛОРОД</translation>
     </message>
     <message>
         <location filename="../qt-ui/diveplanner.cpp" line="224"/>
diff --git a/translations/subsurface_de_DE.ts b/translations/subsurface_de_DE.ts
index 9ed9269f0..9f2f618a5 100644
--- a/translations/subsurface_de_DE.ts
+++ b/translations/subsurface_de_DE.ts
@@ -2659,32 +2659,32 @@
     <message>
         <location filename="../qt-ui/maintab.cpp" line="569"/>
         <source>Highest temperature</source>
-        <translation type="unfinished"/>
+        <translation>Höchste Temperatur</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="570"/>
         <source>Lowest temperature</source>
-        <translation type="unfinished"/>
+        <translation>Niedrigste Temperatur</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="571"/>
         <source>Average temperature of all selected dives</source>
-        <translation type="unfinished"/>
+        <translation>Durchschnittstemperatur aller ausgewählten Tauchgänge</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="581"/>
         <source>Longest dive</source>
-        <translation type="unfinished"/>
+        <translation>Längster Tauchgang</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="582"/>
         <source>Shortest dive</source>
-        <translation type="unfinished"/>
+        <translation>Kürzester Tauchgang</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="583"/>
         <source>Average length of all selected dives</source>
-        <translation type="unfinished"/>
+        <translation>Durchschnittsdauer aller ausgewählten Tauchgänge</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="607"/>
@@ -4031,7 +4031,7 @@ p, li { white-space: pre-wrap; }
     <message>
         <location filename="../qt-ui/diveplanner.cpp" line="39"/>
         <source>OXYGEN</source>
-        <translation type="unfinished"/>
+        <translation>SAUERSTOFF</translation>
     </message>
     <message>
         <location filename="../qt-ui/diveplanner.cpp" line="224"/>
diff --git a/translations/subsurface_es_ES.ts b/translations/subsurface_es_ES.ts
index e69dd48b7..edf3111b7 100644
--- a/translations/subsurface_es_ES.ts
+++ b/translations/subsurface_es_ES.ts
@@ -2646,47 +2646,47 @@ el ordenador de buceo seleccionado?</translation>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="556"/>
         <source>Highest total SAC of a dive</source>
-        <translation type="unfinished"/>
+        <translation>Mayor CAS total de una inmersión</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="557"/>
         <source>Lowest total SAC of a dive</source>
-        <translation type="unfinished"/>
+        <translation>Menor CAS total de una inmersión</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="558"/>
         <source>Average total SAC of all selected dives</source>
-        <translation type="unfinished"/>
+        <translation>CAS total promedio de todas las inmersiones seleccionadas </translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="569"/>
         <source>Highest temperature</source>
-        <translation type="unfinished"/>
+        <translation>Temperatura más alta</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="570"/>
         <source>Lowest temperature</source>
-        <translation type="unfinished"/>
+        <translation>Temperatura más baja</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="571"/>
         <source>Average temperature of all selected dives</source>
-        <translation type="unfinished"/>
+        <translation>Temperatura promedia de todas las inmersiones seleccionadas</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="581"/>
         <source>Longest dive</source>
-        <translation type="unfinished"/>
+        <translation>Inmersión más larga</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="582"/>
         <source>Shortest dive</source>
-        <translation type="unfinished"/>
+        <translation>Inmersión más corta</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="583"/>
         <source>Average length of all selected dives</source>
-        <translation type="unfinished"/>
+        <translation>Duración promedia de todas las inmersiones seleccionadas</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="607"/>
@@ -4033,7 +4033,7 @@ p, li { white-space: pre-wrap; }
     <message>
         <location filename="../qt-ui/diveplanner.cpp" line="39"/>
         <source>OXYGEN</source>
-        <translation type="unfinished"/>
+        <translation>OXÍGENO</translation>
     </message>
     <message>
         <location filename="../qt-ui/diveplanner.cpp" line="224"/>
diff --git a/translations/subsurface_it_IT.ts b/translations/subsurface_it_IT.ts
index d58a819c2..c77a1ff4d 100644
--- a/translations/subsurface_it_IT.ts
+++ b/translations/subsurface_it_IT.ts
@@ -1186,7 +1186,7 @@ il computer selezionato?</translation>
     <message>
         <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
-        <translation>SAC(%1)</translation>
+        <translation>CAS(%1)</translation>
     </message>
     <message>
         <location filename="../qt-ui/models.cpp" line="1272"/>
@@ -2003,7 +2003,7 @@ il computer selezionato?</translation>
     <message>
         <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
-        <translation>SAC(%1)</translation>
+        <translation>CAS(%1)</translation>
     </message>
     <message>
         <location filename="../qt-ui/models.cpp" line="1513"/>
@@ -2645,47 +2645,47 @@ il computer selezionato?</translation>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="556"/>
         <source>Highest total SAC of a dive</source>
-        <translation type="unfinished"/>
+        <translation>CAS totale più alto di una immersione</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="557"/>
         <source>Lowest total SAC of a dive</source>
-        <translation type="unfinished"/>
+        <translation>CAS totale più basso di una immersione</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="558"/>
         <source>Average total SAC of all selected dives</source>
-        <translation type="unfinished"/>
+        <translation>CAS totale medio di tutte le immersioni selezionate</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="569"/>
         <source>Highest temperature</source>
-        <translation type="unfinished"/>
+        <translation>Temperatura più alta</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="570"/>
         <source>Lowest temperature</source>
-        <translation type="unfinished"/>
+        <translation>Temperatura più bassa</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="571"/>
         <source>Average temperature of all selected dives</source>
-        <translation type="unfinished"/>
+        <translation>Temperatura media di tutte le immersioni selezionate</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="581"/>
         <source>Longest dive</source>
-        <translation type="unfinished"/>
+        <translation>Immersione più lunga</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="582"/>
         <source>Shortest dive</source>
-        <translation type="unfinished"/>
+        <translation>Immersione più corta</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="583"/>
         <source>Average length of all selected dives</source>
-        <translation type="unfinished"/>
+        <translation>Durata media di tutte le immersioni selezionate</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="607"/>
@@ -2787,7 +2787,7 @@ mixati con aria e usando:
     <message>
         <location filename="../qt-ui/mainwindow.ui" line="787"/>
         <source>Toggle SAC rate</source>
-        <translation>Visualizza il consumo equivalente di superficie</translation>
+        <translation>Visualizza il CAS</translation>
     </message>
     <message>
         <location filename="../qt-ui/mainwindow.ui" line="799"/>
@@ -4032,7 +4032,7 @@ p, li { white-space: pre-wrap; }
     <message>
         <location filename="../qt-ui/diveplanner.cpp" line="39"/>
         <source>OXYGEN</source>
-        <translation type="unfinished"/>
+        <translation>OSSIGENO</translation>
     </message>
     <message>
         <location filename="../qt-ui/diveplanner.cpp" line="224"/>
@@ -4817,7 +4817,7 @@ Massimo</translation>
         <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
-        <translation>SAC (%1)
+        <translation>CAS(%1)
 Media</translation>
     </message>
     <message>
@@ -5473,7 +5473,8 @@ D:%.1f%s
         <location filename="../profile.c" line="1076"/>
         <source>SAC: %.*f%s/min
 </source>
-        <translation>SAC: %.*f%s/min
+        <translation>CAS: %.*f%s/min
+
 </translation>
     </message>
     <message>
@@ -6358,17 +6359,17 @@ Lo Uemis Zurich e&apos; collegato correttamente?</translation>
     <message>
         <location filename="../save-html.c" line="486"/>
         <source>Average SAC</source>
-        <translation>SAC medio</translation>
+        <translation>CAS medio</translation>
     </message>
     <message>
         <location filename="../save-html.c" line="487"/>
         <source>Min SAC</source>
-        <translation>Min. CAS</translation>
+        <translation>CAS Min.</translation>
     </message>
     <message>
         <location filename="../save-html.c" line="488"/>
         <source>Max SAC</source>
-        <translation>CAS Massimo</translation>
+        <translation>CAS Max.</translation>
     </message>
     <message>
         <location filename="../save-html.c" line="495"/>
@@ -6586,7 +6587,7 @@ Lo Uemis Zurich e&apos; collegato correttamente?</translation>
     <message>
         <location filename="../qt-ui/plannerSettings.ui" line="373"/>
         <source>Deco SAC</source>
-        <translation>SAC in deco</translation>
+        <translation>CAS in deco</translation>
     </message>
     <message>
         <location filename="../qt-ui/plannerSettings.ui" line="380"/>
diff --git a/translations/subsurface_nl_NL.ts b/translations/subsurface_nl_NL.ts
index 4a82e461d..fca57a44e 100644
--- a/translations/subsurface_nl_NL.ts
+++ b/translations/subsurface_nl_NL.ts
@@ -2645,47 +2645,47 @@ duikcomputer wilt verwijderen?</translation>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="556"/>
         <source>Highest total SAC of a dive</source>
-        <translation type="unfinished"/>
+        <translation>Hoogste SAC van een duik</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="557"/>
         <source>Lowest total SAC of a dive</source>
-        <translation type="unfinished"/>
+        <translation>Laagste SAC van een duik</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="558"/>
         <source>Average total SAC of all selected dives</source>
-        <translation type="unfinished"/>
+        <translation>Gemiddelde SAC van de geselecteerde duiken</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="569"/>
         <source>Highest temperature</source>
-        <translation type="unfinished"/>
+        <translation>Hoogste temperatuur</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="570"/>
         <source>Lowest temperature</source>
-        <translation type="unfinished"/>
+        <translation>Laagste temperatuur</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="571"/>
         <source>Average temperature of all selected dives</source>
-        <translation type="unfinished"/>
+        <translation>Gemiddelde temperatuur van de geselecteerde duiken</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="581"/>
         <source>Longest dive</source>
-        <translation type="unfinished"/>
+        <translation>Langste duik</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="582"/>
         <source>Shortest dive</source>
-        <translation type="unfinished"/>
+        <translation>Kortste duik</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="583"/>
         <source>Average length of all selected dives</source>
-        <translation type="unfinished"/>
+        <translation>Gemiddelde duiktijd van de geselecteerde duiken</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="607"/>
@@ -4032,7 +4032,7 @@ p, li { white-space: pre-wrap; }
     <message>
         <location filename="../qt-ui/diveplanner.cpp" line="39"/>
         <source>OXYGEN</source>
-        <translation type="unfinished"/>
+        <translation>ZUURSTOF</translation>
     </message>
     <message>
         <location filename="../qt-ui/diveplanner.cpp" line="224"/>
diff --git a/translations/subsurface_pt_PT.ts b/translations/subsurface_pt_PT.ts
index bd7848292..595e3e40d 100644
--- a/translations/subsurface_pt_PT.ts
+++ b/translations/subsurface_pt_PT.ts
@@ -162,7 +162,7 @@
     <message>
         <location filename="../qt-ui/configuredivecomputerdialog.ui" line="324"/>
         <source>OC</source>
-        <translation>OC</translation>
+        <translation>CA</translation>
     </message>
     <message>
         <location filename="../qt-ui/configuredivecomputerdialog.ui" line="329"/>
@@ -829,7 +829,7 @@
     <message>
         <location filename="../qt-ui/configuredivecomputerdialog.ui" line="1945"/>
         <source>L16-GF OC</source>
-        <translation>L16-GF OC</translation>
+        <translation>L16-GF CA</translation>
     </message>
     <message>
         <location filename="../qt-ui/configuredivecomputerdialog.ui" line="1950"/>
@@ -962,7 +962,7 @@
     <message>
         <location filename="../qt-ui/models.cpp" line="79"/>
         <source>Use</source>
-        <translation type="unfinished"/>
+        <translation>Utilização</translation>
     </message>
     <message>
         <location filename="../qt-ui/models.cpp" line="191"/>
@@ -1096,7 +1096,7 @@ remover o computador de mergulho seleccionado?</translation>
     <message>
         <location filename="../qt-ui/profile/diveeventitem.cpp" line="121"/>
         <source>Bailing out to OC</source>
-        <translation>Troca de emergência para circuito aberto</translation>
+        <translation>Troca de emergência para CA</translation>
     </message>
     <message>
         <location filename="../qt-ui/profile/diveeventitem.cpp" line="123"/>
@@ -2645,47 +2645,47 @@ remover o computador de mergulho seleccionado?</translation>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="556"/>
         <source>Highest total SAC of a dive</source>
-        <translation type="unfinished"/>
+        <translation>Consumo mais elevado num mergulho</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="557"/>
         <source>Lowest total SAC of a dive</source>
-        <translation type="unfinished"/>
+        <translation>Consumo mais baixo num mergulho</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="558"/>
         <source>Average total SAC of all selected dives</source>
-        <translation type="unfinished"/>
+        <translation>Média do consumo para os mergulhos seleccionados</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="569"/>
         <source>Highest temperature</source>
-        <translation type="unfinished"/>
+        <translation>Temperatura mais elevada</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="570"/>
         <source>Lowest temperature</source>
-        <translation type="unfinished"/>
+        <translation>Temperatura mais baixa</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="571"/>
         <source>Average temperature of all selected dives</source>
-        <translation type="unfinished"/>
+        <translation>Média da temperatura nos mergulhos seleccionados</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="581"/>
         <source>Longest dive</source>
-        <translation type="unfinished"/>
+        <translation>Mergulho mais longo</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="582"/>
         <source>Shortest dive</source>
-        <translation type="unfinished"/>
+        <translation>Mergulho mais curto</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="583"/>
         <source>Average length of all selected dives</source>
-        <translation type="unfinished"/>
+        <translation>Duração média para os mergulhos seleccionados</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.cpp" line="607"/>
@@ -4032,7 +4032,7 @@ p, li { white-space: pre-wrap; }
     <message>
         <location filename="../qt-ui/diveplanner.cpp" line="39"/>
         <source>OXYGEN</source>
-        <translation type="unfinished"/>
+        <translation>OXIGÉNIO</translation>
     </message>
     <message>
         <location filename="../qt-ui/diveplanner.cpp" line="224"/>
@@ -5790,17 +5790,17 @@ EADD: %d%s
     <message>
         <location filename="../dive.c" line="30"/>
         <source>OC-gas</source>
-        <translation type="unfinished"/>
+        <translation>gás CA</translation>
     </message>
     <message>
         <location filename="../dive.c" line="30"/>
         <source>diluent</source>
-        <translation type="unfinished"/>
+        <translation>diluente</translation>
     </message>
     <message>
         <location filename="../dive.c" line="30"/>
         <source>oxygen</source>
-        <translation type="unfinished"/>
+        <translation>oxigénio</translation>
     </message>
     <message>
         <location filename="../dive.c" line="232"/>