Pounds and kilograms: Abbr

• "Free" gym gear: Abbr
• Lbs. and kgs.
• Pkg. measures
• Maternity ward stats.
• Oz. and ton, e.g
• Lb., kg. and the like
• Birth data: Abbr
• Pounds, e.g. (abbr.)
• Oz. and others

Wikipedia Word definitions in Wikipedia
WTS is an acronym for: