diff --git a/.spelling b/.spelling
index 8bb1fc223af4955de6d57fa26186b23630386154..fd17bf7f6f059c63d5fbcbc09234cb061f61d213 100644
--- a/.spelling
+++ b/.spelling
@@ -251,3 +251,7 @@ r37u31n1008
 qsub
 it4ifree
 it4i.portal.clients
+API
+GNU
+CUDA
+NVIDIA