Regulated by oneself or itself.

Humbling by the consciousness of guilt or by shame.

Justification of oneself.

Development by inherent power or quality.

The act of renouncing one's own rights or claims; self-abnegation.

One who destroys himself/herself.

simple past tense and past participle of self-certify

In accordance with self-certification.

(UK) The act of an employee certifying that he/she was absent from work due to sickness, and is eligible for statutory sick pay.

(nautical) Able to right itself if overturned.