(computer hardware) A minidisc drive.

(computing) Initialism of master data management. / (electronics) Initialism of multiplexer-demultiplexer. / (medical coding) Initialism of medical decision making.

(cryptography) Initialism of Message Digest 5, a cryptographic hash function.

(Britain) Initialism of Milk Development Council. / (computer science) Initialism of Modification Detection Code. / (US) Initialism of Major Diagnostic Category.

(organic chemistry) 3,4-methylenedioxymethamphetamine, a synthetic entactogen of the methylenedioxyphenethylamine family.

Initialism of medium-density polyethylene.

(healthcare) Initialism of multidrug therapy. / (software, testing) Initialism of model-driven testing. / (organizational) Initialism of multidisciplinary team.

Initialism of Mountain Daylight (Saving) Time.

Multidimensional Expressions

Initialism of mean distance between failures.