diff --git a/year4/semester2/CS4423/title b/year4/semester2/CS4423/title
new file mode 100644
index 00000000..12e4d0cb
--- /dev/null
+++ b/year4/semester2/CS4423/title
@@ -0,0 +1 @@
+CS4423: Networks
diff --git a/year4/semester2/CT414/title b/year4/semester2/CT414/title
index 3da89fc0..d10f86c5 100644
--- a/year4/semester2/CT414/title
+++ b/year4/semester2/CT414/title
@@ -1 +1 @@
-Distributed Systems & Co-Operative Computing
+CT414: Distributed Systems & Co-Operative Computing
diff --git a/year4/semester2/CT420/title b/year4/semester2/CT420/title
new file mode 100644
index 00000000..789d49fb
--- /dev/null
+++ b/year4/semester2/CT420/title
@@ -0,0 +1 @@
+CT420: Real-Time Systems
diff --git a/year4/semester2/CT421/title b/year4/semester2/CT421/title
new file mode 100644
index 00000000..40dfc417
--- /dev/null
+++ b/year4/semester2/CT421/title
@@ -0,0 +1 @@
+CT421: Artificial Intelligence
diff --git a/year4/semester2/CT437/title b/year4/semester2/CT437/title
new file mode 100644
index 00000000..3aa82672
--- /dev/null
+++ b/year4/semester2/CT437/title
@@ -0,0 +1 @@
+CT437: Computer Security & Forensic Computing