diff --git a/src/TurbulenceModels/turbulenceModels/RAS/kEpsilon/kEpsilon.H b/src/TurbulenceModels/turbulenceModels/RAS/kEpsilon/kEpsilon.H
index 169c0f88589a926368e9e754f7382f8734b0c994..b0f1a3152fec36918bbd58a36e7f3abc361d85f0 100644
--- a/src/TurbulenceModels/turbulenceModels/RAS/kEpsilon/kEpsilon.H
+++ b/src/TurbulenceModels/turbulenceModels/RAS/kEpsilon/kEpsilon.H
@@ -29,7 +29,7 @@ Group
 
 Description
     Standard k-epsilon turbulence model for compressible flows
-    including RDT-based compression term.
+    including rapid distortion theory (RDT) based compression term.
 
     Reference:
     \verbatim
diff --git a/src/turbulenceModels/compressible/RAS/LaunderSharmaKE/LaunderSharmaKE.H b/src/turbulenceModels/compressible/RAS/LaunderSharmaKE/LaunderSharmaKE.H
index 7f9fc2981c42e4533bfe8edbae3ff14e6726fe65..dd6fee6f1b6693b0afde457a8b9d9cb2056c88cf 100644
--- a/src/turbulenceModels/compressible/RAS/LaunderSharmaKE/LaunderSharmaKE.H
+++ b/src/turbulenceModels/compressible/RAS/LaunderSharmaKE/LaunderSharmaKE.H
@@ -29,7 +29,8 @@ Group
 
 Description
     Launder and Sharma low-Reynolds k-epsilon turbulence model for
-    compressible and combusting flows including RDT-based compression term.
+    compressible and combusting flows including rapid distortion theory (RDT)
+    based compression term.
 
     References:
     \verbatim
diff --git a/src/turbulenceModels/compressible/RAS/RNGkEpsilon/RNGkEpsilon.H b/src/turbulenceModels/compressible/RAS/RNGkEpsilon/RNGkEpsilon.H
index 97d22b8ebb9b7659da3a805f6edac14b2cb78a7a..ba8061365cb1096070ba84666c93675f8db3781f 100644
--- a/src/turbulenceModels/compressible/RAS/RNGkEpsilon/RNGkEpsilon.H
+++ b/src/turbulenceModels/compressible/RAS/RNGkEpsilon/RNGkEpsilon.H
@@ -29,7 +29,7 @@ Group
 
 Description
     Renormalisation group k-epsilon turbulence model for compressible flows
-    including RDT-based compression term.
+    including rapid distortion theory (RDT) based compression term.
 
     References:
     \verbatim
diff --git a/src/turbulenceModels/compressible/RAS/kEpsilon/kEpsilon.H b/src/turbulenceModels/compressible/RAS/kEpsilon/kEpsilon.H
index 25e443d21ab4695a135ae1cd6c4750d28a692627..70b5e85a9b6e856f6627aacff14cc87e4bd00b50 100644
--- a/src/turbulenceModels/compressible/RAS/kEpsilon/kEpsilon.H
+++ b/src/turbulenceModels/compressible/RAS/kEpsilon/kEpsilon.H
@@ -29,7 +29,7 @@ Group
 
 Description
     Standard k-epsilon turbulence model for compressible flows
-    including RDT-based compression term.
+    including rapid distortion theory (RDT) based compression term.
 
     Reference:
     \verbatim