Add 2D, 3D, DoF acronyms

config/acronyms.tex

@@ -35,8 +35,11 @@
 \let\AE\undefined
 \let\v\undefined
 
+\acronym[TwoD]{2D}{two-dimensional}
+\acronym[ThreeD]{3D}{three-dimensional}
 \acronym{AE}{augmented environment}
 \acronym{AR}{augmented reality}
+\acronym{DoF}{degree of freedom}
 \acronym{h}{haptic}
 \acronym{HMD}{head-mounted display}
 \acronym{MR}{mixed reality}