Update Abbreviations_and_Acronyms.csv

Author: PietrH

Abbreviations_and_Acronyms.csv

@@ -369,3 +369,4 @@ APS,Assured Positioning System,,https://www.parsons.com/products/aps/
 PNT,Positioning Navigation and Timing,https://en.wikipedia.org/wiki/Satellite_navigation,https://www.transportation.gov/pnt/what-positioning-navigation-and-timing-pnt
 JSATS,Juvenile Salmon Acoustic Telemetry System,,https://www.pnnl.gov/technology/jsats
 DPSIR,"Drivers, Pressures, State, Impact, and Response model of intervention",https://en.wikipedia.org/wiki/DPSIR,https://www.fao.org/land-water/land/land-governance/land-resources-planning-toolbox/category/details/en/c/1026561/
+IHD,InstandHoudings Doelstellingen,,https://www.ecopedia.be/encyclopedie/europese-natuurdoelen-ihd