However, you could create your own! Here are a few ideas:
* E.X.C.U.S.E.: Evasive, Xtravagant, Convincing, Unrealistic, Self-serving, Exaggerated.
* F.I.G.: Failure to Initiate Growth (This plays on the idea of excuses hindering progress)
Ultimately, the best acronym is one that is memorable and relevant to the context you are using it in.