I think that's "ADH", not "aDH":

    $ openssl ciphers -v aDH
    Error in cipher list
    140473872484008:error:1410D0B9:SSL routines:SSL_CTX_set_cipher_list:no cipher match:ssl_lib.c:1314:

    $ openssl ciphers -v ADH
    ADH-AES256-GCM-SHA384   TLSv1.2 Kx=DH       Au=None Enc=AESGCM(256) Mac=AEAD
    ADH-AES256-SHA256       TLSv1.2 Kx=DH       Au=None Enc=AES(256)  Mac=SHA256
    ADH-AES256-SHA          SSLv3 Kx=DH       Au=None Enc=AES(256)  Mac=SHA1
    ADH-CAMELLIA256-SHA     SSLv3 Kx=DH       Au=None Enc=Camellia(256) Mac=SHA1
    ADH-DES-CBC3-SHA        SSLv3 Kx=DH       Au=None Enc=3DES(168) Mac=SHA1
    ADH-AES128-GCM-SHA256   TLSv1.2 Kx=DH       Au=None Enc=AESGCM(128) Mac=AEAD
    ADH-AES128-SHA256       TLSv1.2 Kx=DH       Au=None Enc=AES(128)  Mac=SHA256
    ADH-AES128-SHA          SSLv3 Kx=DH       Au=None Enc=AES(128)  Mac=SHA1
    ADH-SEED-SHA            SSLv3 Kx=DH       Au=None Enc=SEED(128) Mac=SHA1
    ADH-CAMELLIA128-SHA     SSLv3 Kx=DH       Au=None Enc=Camellia(128) Mac=SHA1
    ADH-RC4-MD5             SSLv3 Kx=DH       Au=None Enc=RC4(128)  Mac=MD5 
    ADH-DES-CBC-SHA         SSLv3 Kx=DH       Au=None Enc=DES(56)   Mac=SHA1
    EXP-ADH-DES-CBC-SHA     SSLv3 Kx=DH(512)  Au=None Enc=DES(40)   Mac=SHA1 export
    EXP-ADH-RC4-MD5         SSLv3 Kx=DH(512)  Au=None Enc=RC4(40)   Mac=MD5  export

Also note:

    $ openssl ciphers -v ADH|wc -l
    14
    $ openssl ciphers -v DH|wc -l
    38