16 C.F.R. § 500.22 Abbreviations.
Title 16 - Commercial Practices
The following abbreviations and none other may be employed in the required net quantity declaration:
Inch—in. Feet or foot—ft. Fluid—fl. Liquid—liq. Ounce—oz. Gallon—gal. Pint—pt. Pound—lb. Quart—qt. Square—sq. Weight—wt. Yard—yd. Avoirdupois—avdp. Cubic—cu. Note: Periods and plural forms shall be optional.
Title 16: Commercial Practices
PART 500—REGULATIONS UNDER SECTION 4 OF THE FAIR PACKAGING AND LABELING ACT
§ 500.22 Abbreviations.

