diff --git a/application/models/Clublog_model.php b/application/models/Clublog_model.php
index 8e89eb935..7fd43147e 100644
--- a/application/models/Clublog_model.php
+++ b/application/models/Clublog_model.php
@@ -21,7 +21,7 @@ class Clublog_model extends CI_Model
 		$clean_passord = $this->security->xss_clean($password);
 		$clean_userid = $this->security->xss_clean($userid);
 
-		$return = "No QSO's to upload";
+		$return = "No QSOs to upload";
 
 		$this->config->load('config');
 
@@ -196,7 +196,7 @@ class Clublog_model extends CI_Model
 						$return .= $log."<br>";
 					}
 
-					$log = "QSO's for Callsign: '" . $station_row->station_callsign . "' were successfully downloaded";
+					$log = "QSOs for Callsign: '" . $station_row->station_callsign . "' were successfully downloaded";
 					log_message('info', $log);
 					$return .= $log."<br>";
 				}
diff --git a/application/views/activators/index.php b/application/views/activators/index.php
index 0c1097c7a..86c995c36 100644
--- a/application/views/activators/index.php
+++ b/application/views/activators/index.php
@@ -98,7 +98,7 @@ function write_activators($activators_array, $vucc_grids, $custom_date_format, $
                         <td>' . __("Callsign") . '</td>
                         <td>' . __("Count") . '</td>
                         <td>' . __("Gridsquares") . '</td>
-                        <td>' . __("Show QSO's") . '</td>
+                        <td>' . __("Show QSOs") . '</td>
                         <td>' . __("Show Map") . '</td>
                     </tr>
                 </thead>
diff --git a/application/views/adif/import.php b/application/views/adif/import.php
index ce3bd11c2..e3a71f238 100644
--- a/application/views/adif/import.php
+++ b/application/views/adif/import.php
@@ -189,7 +189,7 @@
                                     <input class="form-check-input" type="checkbox" name="skipStationCheck" value="1" id="skipStationCheck">
                                     <label class="form-check-label" for="skipStationCheck"><span class="badge text-bg-warning"><?= __("DANGER") ?></span> <?= __("Ignore Stationcallsign on import") ?></label>
                                 </div>
-                                <div class="small form-text text-muted"><?= sprintf(__("If selected, Wavelog will try to import %sall%s QSO's of the ADIF, regardless if they match to the chosen station-location."), '<b>', '</b>'); ?></div>
+                                <div class="small form-text text-muted"><?= sprintf(__("If selected, Wavelog will try to import %sall%s QSOs of the ADIF, regardless if they match to the chosen station-location."), '<b>', '</b>'); ?></div>
                             </div>
                         </div>
 
@@ -237,7 +237,7 @@
                             </div>
                         </div>
 
-                        <button type="submit" class="btn btn-sm btn-primary" value="Export"><?= __("Export QSO's") ?></button>
+                        <button type="submit" class="btn btn-sm btn-primary" value="Export"><?= __("Export QSOs") ?></button>
                     </form>
 
                     <br><br>
diff --git a/application/views/callstats/index.php b/application/views/callstats/index.php
index 3eae4fd4f..7d335fe37 100644
--- a/application/views/callstats/index.php
+++ b/application/views/callstats/index.php
@@ -147,7 +147,7 @@ function write_activators($activators_array, $band, $mode, $sat, $orbit, $propag
                         <td>#</td>
                         <td>' . __("Callsign") . '</td>
                         <td>' . __("#QSOs") . '</td>
-                        <td>' . __("Show QSO's") . '</td>
+                        <td>' . __("Show QSOs") . '</td>
                     </tr>
                 </thead>
                 <tbody>';
diff --git a/application/views/continents/index.php b/application/views/continents/index.php
index c72b72186..e9280e043 100644
--- a/application/views/continents/index.php
+++ b/application/views/continents/index.php
@@ -60,7 +60,7 @@
                     <tr>
                         <th>#</th>
                         <th><?= __("Continent"); ?></th>
-                        <th><?= __("# of QSO's worked"); ?></th>
+                        <th><?= __("# of QSOs worked"); ?></th>
                     </tr>
                 </thead>
                 <tbody></tbody>
diff --git a/application/views/oqrs/qsolist.php b/application/views/oqrs/qsolist.php
index 90711cd62..73134a4f1 100644
--- a/application/views/oqrs/qsolist.php
+++ b/application/views/oqrs/qsolist.php
@@ -194,6 +194,6 @@ if ($qsos->result() != NULL) {
 
 	<?php
 } else {
-	echo '<div class="alert alert-danger">' . __("No QSO's were found. It seems you were not active at this time.") . '</div>';
+	echo '<div class="alert alert-danger">' . __("No QSOs were found. It seems you were not active at this time.") . '</div>';
 }
 ?>
diff --git a/application/views/qslprint/qsolist.php b/application/views/qslprint/qsolist.php
index a9245606b..6ce2fb7e7 100644
--- a/application/views/qslprint/qsolist.php
+++ b/application/views/qslprint/qsolist.php
@@ -204,7 +204,7 @@ if ($qsos->result() != NULL) {
 
 	<?php
 } else {
-	echo '<div class="alert alert-danger">' . __("No additional QSO's were found. That means they are probably already in the queue.") . '</div>';
+	echo '<div class="alert alert-danger">' . __("No additional QSOs were found. That means they are probably already in the queue.") . '</div>';
 }
 
 function echo_qsl_sent_via($method) {
diff --git a/application/views/statistics/index.php b/application/views/statistics/index.php
index 0829892cf..6d7cdbb05 100644
--- a/application/views/statistics/index.php
+++ b/application/views/statistics/index.php
@@ -17,7 +17,7 @@
 		var lang_statistics_operators = "<?= __("Operators")?>";
 		var lang_statistics_number_of_qso_worked_each_year = "<?= __("Number of QSOs worked each year")?>";
 		var lang_statistics_year = "<?= __("Year")?>";
-		var lang_statistics_number_of_qso_worked = "<?= __("# of QSO's worked")?>";
+		var lang_statistics_number_of_qso_worked = "<?= __("# of QSOs worked")?>";
 		var lang_gen_hamradio_mode = "<?= __("Mode")?>";
 		var lang_gen_hamradio_band = "<?= __("Band")?>";
 		var lang_gen_hamradio_operator = "<?= __("Operator")?>";
diff --git a/application/views/timeline/index.php b/application/views/timeline/index.php
index 3512f7207..2484a10c3 100644
--- a/application/views/timeline/index.php
+++ b/application/views/timeline/index.php
@@ -200,7 +200,7 @@ function write_dxcc_timeline($timeline_array, $custom_date_format, $bandselect,
                         <td>' . __("Country") . '</td>
                         <td>' . __("Status") . '</td>
                         <td>' . __("End Date") . '</td>
-                        <td>' . __("Show QSO's") . '</td>
+                        <td>' . __("Show QSOs") . '</td>
                     </tr>
                 </thead>
                 <tbody>';
@@ -235,7 +235,7 @@ function write_waja_timeline($timeline_array, $custom_date_format, $bandselect,
                         <td>#</td>
                         <td>'.__("Date").'</td>
                         <td>'.__("Prefecture").'</td>
-                        <td>'.__("Show QSO's").'</td>
+                        <td>'.__("Show QSOs").'</td>
                     </tr>
                 </thead>
                 <tbody>';
@@ -263,7 +263,7 @@ function write_was_timeline($timeline_array, $custom_date_format, $bandselect, $
                         <td>#</td>
                         <td>' . __("Date") . '</td>
                         <td>' . __("State") . '</td>
-                        <td>' . __("Show QSO's") . '</td>
+                        <td>' . __("Show QSOs") . '</td>
                     </tr>
                 </thead>
                 <tbody>';
@@ -295,7 +295,7 @@ function write_iota_timeline($timeline_array, $custom_date_format, $bandselect,
                         <td>'.__("IOTA").'</td>
                         <td>'.__("Name").'</td>
                         <td>'.__("Prefix").'</td>
-                        <td>'.__("Show QSO's").'</td>
+                        <td>'.__("Show QSOs").'</td>
                     </tr>
                 </thead>
                 <tbody>';
@@ -325,7 +325,7 @@ function write_waz_timeline($timeline_array, $custom_date_format, $bandselect, $
                         <td>#</td>
                         <td>'.__("Date").'</td>
                         <td>'.__("CQ Zone").'</td>
-                        <td>'.__("Show QSO's").'</td>
+                        <td>'.__("Show QSOs").'</td>
                     </tr>
                 </thead>
                 <tbody>';
@@ -354,7 +354,7 @@ function write_vucc_timeline($timeline_array, $custom_date_format, $bandselect,
                         <td>'.__("Date").'</td>
                         <td>'.__("Time").'</td>
                         <td>'.__("Gridsquare").'</td>
-                        <td>'.__("Show QSO's").'</td>
+                        <td>'.__("Show QSOs").'</td>
                     </tr>
                 </thead>
                 <tbody>';