Names, places, titles, fictional characters.
for example. . .
AIE: Maine
AOE: Harry Potter
if your title is also a verb or normal word, like Soundgarden’s song “Entering”, don’t use it.
AAA: Havana
AAE?
Raphael
EUU?
Let’s keep it alphabetical.
AAI would be next.
Passaic
AAO?
Oh yeah – I think I meant “non proper nouns” or I meant “Proper names” or something like that.
I think proper nouns is what I’m trying to avoid but a lot of good this announcement does in the middle of the thread.
Avalon.
AAU?
Paramus
AEA?
Athena
AEE
AEE - McAfee
AEI - ?
Rammstein and if you know who they are, too bad for you.
But at least, they’re not Vangelis
AEO
AEO - Palermo
AEU - ?
AEU – Aleut
AIA?
Trunk, what you want are proper nouns. You’re forbidding such common nouns as Turkey, which is a country, but also a bird.
Thanks, Sternvogel.
San Dimas
AIE
Mamie (as in Eisenhower). 
AII?
Tahiti (or Martini)
AIO
AIO –
Anzio
AIU?
Mailbu
AOA
Man O’ War
or simpler, Samoa
AOE
[fyi: doper’s names aren’t off limits, unless it’s a common noun, like lieu]
AOE - Capone
AOI - ?
Hanoi
AOO
Baloo (as in our Charter Member, Sgt. Baloo.)
or Manolo (as in Blahnik)
AOU