Yes ofcourse,
SIT: SPRINT INTERVAL TRAINING
RST: REPEATED SPRINT TRAINING
SMIT: SUPRAMAXIMAL INTENSITY TRAINING
RSA: REPATED SPRINT ABILITY
I think the attached pictures and some some autors can sumarize the USRPT BASIS
Buchheit
Laursen
Gibala
Billat
Vilas-Boas
Costill
Rushall
…