1 Ma - Adri
- Adler Cavalieri Hotel Florence (Florence)
- Adler Hotel Milan (Milan)
- Adlon Hotel Lido Di Jesolo (Venice Province)
- Adlon Hotel Stockholm (Stockholm)
- Admiral Hotel Geneva (Geneva)
- Admiral Hotel Keszthely (Lake Balaton)
- Admiral Hotel London (London)
- Admiral Hotel Munich (Munich)
- Admiral Hotel Villa Erme Desenzano (Garda Lake)
- Admiral Plaza Hotel Dubai (Dubai)
- Ador Hotel Berne (Berne)
- Adorian Motel Christchurch (Christchurch)
- Adrema Hotel Berlin (Berlin)