a best man

ABC always best connected

alternative method remaining the best one

Always Best Connected ABC

amount of the best result

arm operating best range

as best as one can

as best one can

as best one may

asymptotically best linear unbiased estimator

at best

at one’s best

at the best of times

auto-seek the best

BAFO Best And Final Offer

BAN Best Asymptotically Normal

BAP Best Adaptive Path

best (cost) cruising speed

best absolutely unbiased estimator