Agility = Viability
I believe that viability is a a synonym of agility when applied to enterprise (see details) - Ilia Bider
Viability - ability to function in a dynamic environment is a scientific/management/ST term with the same meaning as agility if we apply it to the enterprise world. Agility as a word may be preferable because it (a) directly includes the idea of change, (b) understandable for the outsiders