黑玫瑰花语的缩写为：BRR

Sure, here are some more common flower language abbreviations:

- 玫瑰花语 (Rose flower language): RFL
- 康乃馨花语 (Carnation flower language): CNFL
- 向日葵花语 (Sunflower flower language): SFFL
- 百合花语 (Lily flower language): LFL
- 郁金香花语 (Tulip flower language): TFL
- 满天星花语 (Baby's breath flower language): BBFL
- 牡丹花语 (Peony flower language): PFL
- 菊花花语 (Chrysanthemum flower language): CFFL
- 樱花花语 (Cherry blossom flower language): CBFL
- 蝴蝶兰花语 (Phalaenopsis flower language): PHLFL