This is the current list of airlines which AS has interline agreements with:
Results from https://www.ExpertFlyer.com
Code:
Interline Agreements:
Flying AS
E-Ticket Interline Agreements
AA AB AC AF AI AM
AT AV BA BF BR B6
CI CM CO CX CZ DE
DL EG EI ET FJ FZ
HA HP HU IB IG JL
JX KE KL KS K5 LA
LO LP LR MF MH MT
MW MX NU NZ OZ PR
PS PZ QF QR RJ SA
SK SQ S4 S7 TA TK
TN TP UA UL UP US
VA VC VN VT VW VX
WP WS X4 YV 3M 4C
4N 7H 9K 9N 9X
Paper Ticket and Baggage Interline Agreements
MAY ISSUE TICKETS INCLUDING
AA AC AF AI AM AS AT AV AY AZ BA BF BR B6
CA CI CM CX CZ DE DL EI EK ET FI FJ FM FZ
HA HU HX IB IG JJ JL JX KA KE KL KS LA LH
LO LP LR LY MF MH MT MU MW M5 NH NU NZ OO
OZ PR PS PZ QF QR RJ SA SK SQ SU SV SY S4
S7 TA TK TN TP T0 UA UL UP VA VC VN VT VW
VX WP WS XL X4 3M 4C 4M 4N 7H 9K 9N 9X
MAY CHECK BAGGAGE TO
AA AC AF AI AM AS AT AV AY AZ BA BF BR B6
CA CI CM CX CZ DE DL EI EK ET FI FJ FM FZ
HA HU HX IB IG JJ JL JX KE KL KS LA LH LO
LP LR LY MF MH MT MU MW M5 NH NU NZ OO OZ
PR PS PZ QF QR RJ SA SK SQ SU SV SY S4 S7
TA TK TN TP T0 UA UL UP VC VN VT VW VX WP
WS XL X4 3M 4C 4M 4N 7H 9K 9N 9X
Not really a partnership and not really all that special.