I'm working on something where I often need to refer to the emf (electromagnetic force) which is denoted by a capital epsilon. But not the capital epsilon that looks like an E. The one that looks like a backward 3. I found out that you can type %varepsilon and get a lowercase version of it, but %VAREPSILON doesn't give you the capital verson. I've been just using the lowercase version but it's not ideal, especially because it's easily confused with %epsilon which is permittivity, a totally different concept.
Any ideas?

