A B C D E F G H I J K L M N O P Q R S T U V W X Y ZThird Order Dispersion (TOD)Third Order SusceptibilityThrough The Coating (TTC)Total Internal Reflection (TIR) Through The Coating (TTC)The ability to transmit laser light through the coating of an optical fiber without the coating absorbing the laser energy. This is used for femtosecond Fiber Bragg Grating (FBG) inscription.