MoD
Abbreviation with 4 meanings
| Stands for | Ministry of Defence |
|---|---|
| Meanings | 4 |
| Categories | Government & Politics, Units & Measurements, Texting & Internet Slang |
| Also written | Mod, mod |
MoD has four meanings. The most common are Ministry of Defence (UK government) and Modulo (math); it can also stand for Moderator and Modification.
Meanings of MoD at a glance
| # | MoD stands for | Context |
|---|---|---|
| 1 | Ministry of Defence | Government & Politics › UK Government |
| 2 | Modulo | Units & Measurements › Math |
| 3 | Moderator | Texting & Internet Slang › Social Media |
| 4 | Modification | Texting & Internet Slang › Gaming Slang |
1. Ministry of Defence
Government & Politics · UK Government Abbreviations · also used in the military
Directs UK defence policy and the armed forces, including the British Army, Royal Navy and Royal Air Force. The ministry is led by the Secretary of State for Defence and based in the Main Building in Whitehall.
Example: The MoD confirmed that two RAF jets had been scrambled to intercept the aircraft.
The modern ministry was formed in 1964 by merging the Admiralty, the War Office and the Air Ministry. It is one of the largest employers of civil servants. UK style uses "Defence" with a c. In the United States the equivalent is the Department of Defense, abbreviated DoD.
2. Modulo (mod)
Units & Measurements · Math Abbreviations
The remainder operation and the notation for congruence: 17 mod 5 = 2, and a ≡ b (mod n) means a and b leave the same remainder when divided by n. Clock arithmetic is arithmetic mod 12.
Example: 23 ≡ 2 (mod 7), because both leave remainder 2 when divided by 7.
Carl Friedrich Gauss introduced congruence notation in Disquisitiones Arithmeticae (1801). Programming languages implement the operation as % or mod but disagree on negative numbers: in Python −7 % 3 is 2, while in C and Java it is −1. Modular arithmetic underlies RSA encryption, check digits and hash tables.
3. Moderator (Mod)
Texting & Internet Slang · Social Media Abbreviations
User who enforces rules, removes posts and bans rule-breakers in an online community such as a subreddit, Discord server, forum or livestream chat. Both noun and verb ("she mods three servers").
Example: Can a mod pin the rules? People keep posting finale spoilers.
Reddit moderators are unpaid volunteers; in June 2023 thousands of subreddits went dark to protest the company's new API pricing. "Mods asleep, post..." is a recurring joke about rule-breaking at night. In gaming, mod means a modification to a game, an unrelated sense.
4. Modification (Mod)
Texting & Internet Slang · Gaming Slang Abbreviations
User-made change or addition to a game, such as new maps, characters, graphics or gameplay rules. Players "mod" games and install mods through platforms like Nexus Mods and the Steam Workshop.
Example: Installed a graphics mod and now Skyrim looks like a new game.
Some of gaming's biggest titles began as mods: Counter-Strike started as a Half-Life mod in 1999, and the original DOTA was a Warcraft III custom map. Bethesda's Elder Scrolls games are famous for long-lived modding communities. In online communities, mod means moderator, an unrelated sense.
Related abbreviations
More UK government abbreviations
- MHCLG – Ministry of Housing, Communities and Local Government
- MHRA – Medicines and Healthcare products Regulatory Agency
- MI5 – Security Service
- MI6 – Secret Intelligence Service
- MoJ – Ministry of Justice
- MOT – MOT test
- MP – Member of Parliament
- MPC – Monetary Policy Committee
See all 91 UK government abbreviations →