Aviation abbreviations I’ve come across

• LOP – Lean of Peak, when mixture is leaner than peak
• ROP – Rich of Peak, when misture is richer than peak
• NA – Normally Aspirated engine, i.e., not a turbo
• TAT – Tornado Alley Turbo, a turbo conversion done on a normally aspirated engine. Here is the web site.
• TAT – True Air Temperature
• T.I.T. – Turbo Inlet Temperature
• WOT – Wide Open Throttle