diff --git a/Data/Abbr/aviation.csv b/Data/Abbr/aviation.csv
index ae895f64..066aa163 100644
--- a/Data/Abbr/aviation.csv
+++ b/Data/Abbr/aviation.csv
@@ -330,6 +330,7 @@ MSL,Median Sea Level
 MSTA,Minimum Safe Turning Altitude
 MTOW,Maximum Take-Off Weight
 NATCA,National Air Traffic Controllers Association
+NATS,National Air Traffic Services (UK)
 NAVAIDS,Navigational Aids
 NCOIC,Non-Commissioned Officer in Charge
 NIMA,National Imagery Mapping Agency