diff --git a/docs/acronyms.md b/docs/acronyms.md
index 8c2b56e722..9f712fdd1f 100644
--- a/docs/acronyms.md
+++ b/docs/acronyms.md
@@ -118,6 +118,12 @@ FPGA
 GAPW
     Gaussian Augmented-Plane Waves method [→ more](methods/dft/gapw)
 
+gCP
+    Geometrical CounterPoise [→ more](#Kruse2012)
+
+GCP
+    Google Cloud Platform [→ more](https://cloud.google.com)
+
 GEEP
     Gaussian Expansion of the Electrostatic Potential [→ more](methods/qm_mm/builtin)