# Acronyms and Terminology **AMA** - Academy of Model Aeronautics **BLDC** - Brushless Direct Current **cc** - Cubic Centimeter **CFD** - Computational Fluid Dynamics **COTS** - Consumer Off-The-Shelf **EECP SD** - Electrical Engineering and Computer Engineering Senior Design **EKF** - Extended Kalman Filter **ESC** - Electronic Speed Controller **FEA** - Finite Element Analysis **GPS** - Global Positioning System **IMU** - Inertial Measurement Unit **Kt** - Motor Torque Constant **Kv** - Motor Velocity Constant **LiPo** - Lithium Polymer **LRU** - Line Replaceable Unit **MAE SD** - Mechanical and Aerospace Engineering Senior Design **mAh** - milli-Amp Hours **MC** - Experiments Monte Carlo Experiments **NCR** - Nickel Cobalt Rechargeable **NiCd** - Nickel Cadmium **NIMH** - Nickel Metal hydride **PRM** - Probabilistic Road Mapping **PWM** - Pulse Width Modulation **ROI** - Region of Interest **ROS** - Robot Operating System **RPM** - Rotations Per Minute **RRT** - Rapidly-exploring Random Tree **UAS** - Unmanned Aerial System **UGV -** Unmanned Ground Vehicle