Things that might result in your entry not being counted:
Acronyms: they're often not specific enough, even though some are.
Obscure, uncommon translations: no one knows what "Looking up at the Half-Moon" is
Examples of what are acceptable
Shortening:
OreImo; Ore no Imouto; Ore no Imouto ga Konnani Kawaii Wake ga Nai
Ano Hana; Ano Hi Mita Hana no Namae wo Bokutachi wa Mada Shiranai
Nanoha; Mahou Shoujo Lyrical Nanoha
"Lost in translation":
Mahou Shoujo Madoka Magica; Puella Magi Madoka Magica
Toaru Majutsu no Index; To Aru Majutsu no Index
Commonly-used nicknames:
Haganai; Boku wa Tomodachi ga Sukunai
Rumbling Hearts; Kimi ga Nozomu Eien
Commonly-used English titles:
The Tatami Galaxy; Yojouhan Shinwa Taikei
Weird symbols:
Lucky Star; Lucky ☆ Star