As Needed

Indicates that a drug or therapy should be used as often as the patient decides it is necessary. (NCI Thesaurus)

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As Necessary

As needed, usually referring to the timing of the administration of a treatment or medication.

As Much As Possible

A response that indicates the largest amount imagined.

As Much as Desired

As much as desired.

As Good As It Can Be

A response indicating the something is as good as can be expected or imagined.

As Collected Indicator

Specifies whether the entity is represented as originally collected.

As Bad as You Can Imagine

A response indicating a situation is as bad as can be imagined.