ABF Singles - Online community for those interested in an Adult Nursing Relationship. Welcome to ANR Dating. Helping match ANR couples since 2009. Member Search: I am a This is how we started our ANR relationship. How did you start your ANR relationship? Please take the time to comment and tell me your experience. ANR / ABF stands for: A Nursing Relationship/Adult Breast Feeding. ANR / ABF refers to a relationship involving sucking milk from the female breast as. Posted in ANR , His Milkmaid, Shout Out | Tagged ANR , breast milk, journal, re-inducing | 15 Comments. A Day of Aching Breast and Heart. Posted on November 3, 2010 by. Best Answer: the First Abbreviation refers to ADULT NURSING RELATIONSHIP and the second abbreviation deals with ADULT BREAST FEEDING A site is shown below.