CBCT	Cone-Beam Computed Tomography
cGAN	cycle Generative Adversarial Network
CNN	Convolutional Neural Network
CT	Computed Tomography
G${}_{CT}$	Generator CT
G${}_{CBCT}$	Generator CBCT
D${}_{CT}$	Discriminator CT
D${}_{CBCT}$	Discriminator CBCT
FOV	Field of View
MAE	Mean Absolute Error
MSE	Mean Squared Error
PRD	Pelvic Reference Dataset
PSNR	Peak Signal-to-Noise Ratio
SSIM	Structural Similarity Index Measure