A 13sus4, 5th inversion (F# in the bass)
Also written as A13sus4/F#.
Notes, from the bass up
F# (bass)ADEGB
The same notes as A 13sus4 (F#, A, D, E, G and B), rearranged so F# is the lowest note. Use it to move between chords with smaller jumps across the keyboard.