F - What is f short for?

F has 2 meanings. The most common is "Female." See examples of how people use the terms.
In personal ads and forum posts that require a poster to specify their gender, F is short for female. Usually, a poster's gender is accompanied by their age. For example, a 26-year-old female may write her age and gender as 26F.

Mitsubishi F-15J - Aircraft - War Thunder — official forum

Ford F-100 short bed vector drawing

Bermuda Fire Cargo Sarja Fire F Squad Elastano (Preta) : BERMUDAS : fireapparelbr

2024 Ford Super Duty® F-250® XLT Truck, Model Details & Specs

KIT BPA HONDA CRF-250 F (18-22) PRO SHORT

Possibly the single most versatile lens, the AF-S NIKKOR 24-120mm f/4G ED VR from Nikon spans a useful wide-angle to short-telephoto range and

Nikon AF-S NIKKOR 24-120mm f/4G ED VR Lens

Short Saia Fila Skort Tennis F-box - Feminino em Promoção

Dealer Builds Widebody 2023 Ford F-150 Single Cab Street Truck Ford Won't

Short com Franzido Bumbum Up (Vinho), Ref: K2883-F

Short Jeans Juvenil Aplique Strass Azul

1967 ford f-100 short wheel base

Short Juvenil Sarja Curto Paper Bag Lilás