reflux valve
check valve, back-pressure valve, reflux valve
- act information manager
- actin g
- acting
- acting age
- actin, gamma 1
- actin, gamma 2, smooth muscle, enteric
- actin, gamma-enteric smooth muscle
- acting appointment
- acting area
- acting area light
- acting as
- acting boss
- acting chief medical officer
- acting chief of party
- acting chief recreation officer
- acting city manager
- acting commander in chief
- acting coxswain
- acting customs excise enforcement officer
- acting detective inspector
- acting director of central intelligence
- acting ensign
- acting for
- acting from
- acting in concert