How to abbreviate Flats?

The ways to abbreviate Flats.

1
FLTS:
Flats(US Post, Postal, Business)
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APASmart Define. (2017). flats. Retrieved September 21, 2026, from http://smartdefine.org/flats/abbreviations/a
ChicagoSmart Define. 2017. "flats" http://smartdefine.org/flats/abbreviations/a (accessed September 21, 2026).
HarvardSmart Define 2017, flats, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/flats/abbreviations/a>.
MLASmart Define. "flats" 14 December 2017. Web. 21 September 2026. <http://smartdefine.org/flats/abbreviations/a>