English: HMX (Cyclotetramethylenetetranitramine, octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazine, 1,3,5,7-tetranitro-1,3,5,7-tetraza-cyclooctane, octogen or octogene) (CAS 2691-41-0);
French: HMX (cyclotétraméthylènetétranitramine, octahydro- 1,3,5,7-tétranitro-1,3,5,7-tétrazine, 1,3,5,7-tétranitro-1,3,5,7- tétraza-cyclooctane, octogen ou octogène) (CAS 2691-41-0),
German: HMX (Cyclotetramethylentetranitramin oder Oktogen) (CAS-Nr. 2691-1-0),
Spanish: HMX (Ciclotetrametilenotetranitramina, octahidro-1,3,5,7-tetranitro-1,3,5,7-tetracina, 1,3,5,7-tetranitro-1,3,5,7-tetraza-ciclooctano, octogen u octogeno) (CAS 2691-41-0);
Italian: HMX (ciclotetrametilentetranitroammina, ottaidro-1,3,5,7-tetranitro-1,3,5,7-tetrazina, 1,3,5,7-tetranitro-1,3,5,7-tetraza-ciclottano, octogen o octogene) (CAS 2691-41-0);
Portuguese: HMX (ciclotetrametilenotetranitramina, octa-hidro-1,3,5,7-tetranitro-1,3,5,7-tetrazina, 1,3,5,7-tetranitro-1,3,5,7-tetraza-ciclooctano, octogénio ou octogene) (CAS 2691-41-0);
Dutch: HMX (cyclotetramethyleentetranitramine, octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazine, 1,3,5,7-tetranitro-1,3,5,7-tetraza-cyclooctaan, octogen of octogeen) (CAS 2691-41-0);
Danish: HMX (Cyclotetramethylentetranitramin, octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazin, 1,3,5,7-tetranitro-1,3,5,7-tetraza-cyclooctan, octogen (CAS 2691-41-0)
Swedish: HMX (Cyklotetrametylentetranitramin, oktahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazin 1,3,5-7-tetranitro-1,3,5,7-tetraza-cyklooktan (oktogen) (CAS-nr 2691-41-0)
Finnish: HMX (syklotetrametyleenitetranitramiini; oktahydro-1,3,5,7-tetranitro-1,3,5,7-tetratsiini; 1,3,5,7-tetranitro-1,3,5,7-tetra-atsa-syklo-oktaani; oktogeeni) (CAS 2691–41–0),
Greek: HMX (κυκλοτετραμεθυλαινοτετρανιτραμίνη, οκταϋδρο-1,3,5,7-τετρανιτρο-1,3,5,7-τετραζίνη, 1,3,5,7-τετρανιτρο-1,3,5,7-τετραζα-κυκλοοκτάνιο ή οκτωγένιο) (CAS 2691-41-0),
Czech: HMX (cyklotetramethylentetranitramin, oktahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazine 1,3,5,7-tetranitro-1,3,5,7-tetrazacyklooktan, oktogen) (CAS 2691-41-0);
Slovak: HMX (Cyklotetrametyléntetranitramín, oktahydro-1,3,5,7-tetranitro-1,3,5,7 tetrazín, 1,3,5,7-tetranitro-1,3,5,7-tetraza-cyklooktán, oktogén) (CAS 2691-41-0);
Polish: HMX (cyklotetrametylenotetranitroamina, oktahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazyna, 1,3,5,7-tetranitro-1,3,5,7-tetraza-cyklooktan, oktogen) (CAS 2691-41-0);
Hungarian: HMX (ciklotetrametilén-tetranitramin, oktahidro-1,3,5,7-tetranitro-1,3,5,7-tetrazokin, 1,3,5,7-tetranitro-1,3,5,7-tetraza-cikloktán, oktogén) (CAS 2691-41-0);
Slovenian: HMX (ciklotetrametilentetranitramin, oktahidro-1,3,5,7-tetranitro-1,3,5,7-tetrazin, 1,3,5,7-tetranitro-1,3,5,7-tetraza-ciklooktan, oktogen) (CAS 2691-41-0);
Estonian: HMX (tsüklotetrametüleentetranitramiin, oktahüdro-1,3,5,7-tetranitro-1,3,5,7-tetrasiin, 1,3,5,7-tetranitro-1,3,5,7-tetraasatsüklooktaan, oktogeen) (CAS 2691-41-0);
Latvian: HMX (ciklotetrametilēntetranitroamīns, oktahidro-1,3,5,7-tetranitro-1,3,5,7-tetrazīns, 1,3,5,7-tetranitro-1,3,5,7-tetraazaciklooktāns, otogēns) (CAS 2691-41-0);
Lithuanian: HMX (Oktogenas, ciklotetrametilentetranitraminas arba ohtachydro-1,3,5,7-tetranitro-1,3,5,7-tetrazinas; 1,3,5,7-tetranitro- 1,3,5,7-tetraciklooktanas) (CAS 2691–41–0);