So looking at the RAF structure the only real contentious ones are AC, LAC and SAC, as we already have aircrew, simply change them to Groundcrew, Leading Groundcrew and Senior Groundcrew, it’s neutral and differentiates rolls too.
Where do I pick up my third share of £110000?
I do wonder if “she” (am I allowed to say that) will go after engineering terms like male and female connectors that are a simple and accurate way to describe fittings that make sense when when translating from the written word to the physical.