(logic) Alternative form of ∧, the conjunction operator. / (logic) The binary operator and, only true if both of two inputs is true. In infix notation.

Initialism of psychological refractory period. / (medicine) Initialism of platelet-rich plasma.

plural of abstinence syndrome

Capable of being associated or joined. / (obsolete) sociable; companionable / (medicine, obsolete) Liable to be affected by sympathy with other parts; said of organs, nerves, muscles, etc.